Global Adventures in Wireless Electronics
This is now the archive site for the
It will be updated periodically, but new
podcast episodes will be announced
via the blog: http://soldersmoke.blogspot.com
November 4, 2013
hour-long interview with Peter Parker, VK3YE
experiences with radio
-- Simple gear, and gear that is TOO
-- VXOs, Super VXOs and Ceramic
-- Building receivers
Chips vs. Discrete
-- Making the leap to SSB
-- The Knob-less wonder and the BITX
No need for a sophisticated workshop
-- Advice for new phone
October 14, 2013 (Delayed Back-to-School
-- BITX Beauty -- Building a
-- VFO woes, and the wisdom of
Doug DeMaw's love for crystals
does a 55 year old man NEED clear nail polish varnish?
-- How the VFO KILLED the Tek
-- Trying to fix the Tek 465 (not
for the faint of heart)
products: Justin Beiber Duct Tape, bifocal safety glasses,
magnetic reading glasses, Ward Silver's new book
-- Backwards British Bike
August 11, 2013
Real Alligators! (see picture below -- look
-- Ten meter beacon project
(with Arduino and Reverse Beacon
-- Telescope repair: Chap
Stick as lubricant, and the perils of macular
-- HW-101 saved from
-- The Wonders of WSPR
and our need for instant feedback and
-- QST Review of
SolderSmoke, The Book.
June 22, 2013
Building a Balanced Modulator in LTSpice
Peter Parker's Minimalist SDR receiver
Alberto I2PHD's SDRadio program
My Arduous Arduino Adventure: Sig Generator
MAR-1 amplifier chip
WSPRing again (the sound of WSPR)
Broadening my Barebones Superhet for phone
Cliff Stoll on Kludge vs. Kluge
G3RJV on one and done projects, Sodder vs. SoLder, Regens
G3VTT plays SolderSmoke for his students
NM0S on new Four States PTO rig
K0NEB on kit building techniques
NH6Z on high performance SDR
KK7B on hard rock rigs, modular construction and understanding
I2RTF Saluti a tutti!
W7EL on EZNEC, Dilbert, and escaping the Cube Farm
W1REX on QRP as a creative outlet, Knack to the Max!
SPECIAL THANKS TO SOLDERSMOKE'S DAYTON CORRESPONDENT:
BOB CRANE, W8SX
May 18, 2013
-- SolderSmoke's WWV Advertising Campaign!
-- Bands Better -- Working DX!
-- Shack and Shed reorganization
-- Arduino Madness! CW Beacon Machine! DDS Sig Generator! (see video above)
-- Breaking and Fixing an Arduino
-- Reverse Beacon Network
-- The Cult of Arduino: QRP Computing with Italian Charm
-- PSK-31 and JT65 with Homebrew DSB Rig
-- SolderSmoke Book Corner: Hollow-State Design! Getting Started With Arduino!
-- Massimo Banzi has THE KNACK!
-- MAILBAG: AA1TJ, G3RJV, AL7RV (now W8NSA), others...
April 1, 2013
-- Spring not yet sprung
-- Dominican nostalgia wave hits SolderSmoke HQ
-- Rebuild of my first transmitter
-- Dusting off the Barebones Superhet
-- SolderSmoke Book Corner:
Ben Franklin by Walter Issacson
How Arthur C. Clarke handled his Mailbag
"The New Cool" Dean Kamen's house/shack
Transistor Radios by Ronald Quan
-- New SolderSmoke Advertising Campaign
-- QRP vs. QRO:
Put 40 milliwatt "Shark Fin" QRSS rig on the air
Being lured into QRO amp construction projects
-- Reverse Beacon Network
-- Looking for my Elmer (or his son)
March 6, 2013
-- Winterfest Hamfest report
-- N2CQR WINS ARRL INTERNATIONAL DX DSB CONTEST!!!!
-- Homebrew Direct Conversion RX meets PSK-31 and FLDIGI
-- Kludge Controversy II
-- More Q Killing
-- Fixing up old cassettes
-- Pat Hawker, G3VA, SK
17 February 2012
Cappuccio turns off TV on New Year's Eve
Pre-inaugural day on the National Mall
The importance of audio bandwidth in DSB rigs
On 15 meters with the HT-37 and the Drake 2B
Q Killing and Swamping
Adding a Filter the Mighty Midget Receiver
Italian lessons via Echolink
Billy and the Raspberry Pi -- Three Cheers for Ada Fruit
Translate Button on the Blog page (upper right)
C.F Rockey SK
Mailbag: Kludge or Klooge?
December 30, 2012
-- Hurricane Follow-up
-- Subliminal Mind Control to Encourage Homebrewing (beep-beep)
-- The Shortcomings of the All American Five Receiver
-- Solid-Stating a Heath SG-6 (with Farhan's circuit)
-- VK3YE's Beach DSB Rig
-- Tek 'scope connection to frequency counter
-- Mod to W7ZOI/W7PUA power meter
-- JBOTing my 20 meter DSB Rig -- A Tale of Woe
-- LU1AR "The Most Interesting Ham in the World"
-- Billy's Raspberry Pi
-- Latest QST, SPRAT, Hot Iron
-- Videos: Landfillharmonica, Knack in Sierra Leone
-- Santa delivered a Soldering Station
SolderSmoke Podcast 147
October 29/30 2012
Hurricane Sandy on the way
Thanks for birthday wishes
Einstein -- a very nice fellow with a bit of the Knack
Rocket project update
808 key chain cameras (thanks for the Amazon support!)
Audio output transformer for Barbados Barebones RX
Mighty Midget RX -- breaking it, fixing it (with help from friends)
Freq counter connection to Tek scope
Halli S-38E -- How to avoid electrocution?
The HQ-100's anti-drift alarm clock
Book Review: "Instruments of Amplification" by H.P. Friedrichs (5 Soldering Irons!)
BANDSWEEP: 20 meter SSB via DC receiver on hurricane day
Report on outcome of the hurricane -- inverter saves the day (really the night)
MAILBAG (a big one).
September 23, 2012
Trip to the Dominican Republic: Puerto Plata and Samana
Evading Hurricane Isaac
Honda Accord as an emergency generator
On the air on 75 and 40 AM
17 Meter Azores rig works...THE AZORES!
Working (STILL!) on 20 meter DSB rig. Soon to be JBOTed
Building model rocket with Billy
Book review: "Martian Summer"
Einstein on staying young
Primo Levi on QRP
HOT IRON: G3ROO's Regen wins West Country prize
Commodity Investment Opportunity: SILVER MICA!
SolderSmoke is on 478 THz in Salt Lake City
Radio-Erotica in Hallicrafters Ad
-- Derecho Storm hits Northern Virginia
-- Cappuccio impersonates a Pitt Bull
-- July 4 Fireworks
-- A 17 Meter QSO with W5JAY (QRP
Hall of Famer)
-- Rules of Thumb for Decoupling
Caps (.1 uF now suspect)
-- Heathkit: Mic jack? Or Mike jack?
(Who is this Mike guy?)
-- On the air with the K2ZA DX-100
-- Saturnian Sidewalk Astronomy
-- NJQRP "Chat With The Designers"
-- Mandatory Listening!
-- Back with the ARRL: Goodwill
Transmitters and Herring Aid Receivers
-- Billy's computer build and
-- Fixing up NE602 20 meter DC rig
-- Join G-QRP! Support our SPRAT!
June 13, 2012
CQ from the Rolling Thunder!
Transit of Venus.
DX on 17
on the Workbench (and test gear)
Computer Project: Success!
REPORT FROM FDIM
Urban legends, Hot Iron, Dry Joints
the Flying Retriever
Flying (no injuries this time!)
1 getting more and more difficult
Wax and Telescope Maintenance
Amazing "Chat with the Designers"
workbench and computer build
Vaios goes toes up (really)
modes make me grumpy
Panel rig gets a receiver
Joy of Belden 1671A
want to bulild a BITX 75/20!
Flux when I was born (300+)
NT7S and his new OpenBeacon QRSS kit
meter as a poor man's spectrum analyzer
Quarterly: Pete Juliano's SSB Rig, Idea Exchange, Mike's articles
contacts on 17 SSB
the birdies out of 17 meter rig. Again.
MURPHY'S WHISKERS! A PLEA FOR BELDEN 1671A!
and the Art of Telescope Maintenance
Live: Search the waterfall for ET's sigs
Weiss's wonderful new book
in the Machine: Billy's earliest toroids
my 20 meter CW rig (from cycle 22)
repairs and back EMF dangers
Recording on repaired computer
RG-174 shield wires: "Murphy's Whiskers"
"The Radio Art"
"Non e radioamatore se non gli fuma il saldatore!"
Does soldering a soldering iron disturb the universe?
HCJB: Home of the Quad, but DX Party line is over
Butane, Loctite, Scotchbrite, Velcro, and Gorilla tape
Getting the 17 meter SSB station going -- trials, tribulations, triumph!
January 9, 2012
-- Santa Claus: Ice Skates,
Brownie Box Cameras, and Piper Cubs
-- On the air with 17
Meter Azores DSB rig
-- Seeking balance (with
-- 23/24 recycling of Azores SSB
Rig: Adding Soul to the Old Machine!
-- Attacked by my own
-- RG-174, swarf, and
other insidious threats to the homebrewer
-- Inspiration from QRP
-- G3RJV validates the
-- T/R admonition from
the 1973 Handbook (words to live by)
-- The Woz on electronics
and teenage social isolation
-- BANDSWEEP: Straight
Key Night at WA6ARA
Halloween, Thanksgiving, and Billy's Birthday (on the
Astro-Knack: CCD camera in the telescope. Solar astronomy.
Winter approaches: Shack heating by Heath, Halli, Hammarlund and Drake.
2B troubles on 17 meters.
Rig Re-Cycling: Rebuilding 17 meter rigs from the last solar cycle.
Azores DSB re-build: Oscillator troubles then adding a JBOT.
Manhattan style construction and the need for urban renewal.
Book Review: Steve Jobs. (Woz has the Knack!)
October 4, 2011
A Meteor and Jupiter: Cosmic Birthday Present!
Sagan's Pale Blue Dot -- Lots of interesting radio info
On the cover of "Hot Iron"!!!!
The HW-7 Philosophy and Way of Life
Getting my 2B back on 17
Preparing for a return of sunspots and 17 meters
Raiding Radio Shack (for 2N2222s!)
The Autumn SPRAT
10 September 2011
Earthquake! Hurricane! Tropical Storm!
The Heathkit HW-7 -- An Undeserved Bad Reputation
Movie review: Green Hornet, Captain America
How many 2-Bs? (11,571)
Ubuntifying dead laptops
Get the SolderSmoke blog by e-mail
Replacing a diode ring mixer with a diode...
...then trying the NT7S MOSFET detector
Where is boatanchor wizard Walt Hutchins KJ4JV ?
GREAT NAMES IN RADIO: MCMURDO SILVER
Lew McCoy wrote about one of my projects
MAILBAG (with mail from Farhan and Wes)
August 7, 2011
Travelogue: New York City
A Stroke of Luck: Lightning strikes Rome HB DC DSB WSPR rig
It's an IGY thing: Recreating the Sputnik Transmitter
ArisSAT-1 deployed. Audio Clip (Can anyone decode the SSTV in this
Summertime SPRAT -- ZL2BMI rig and the mysteries of the '602
A writer for "The New Yorker" builds a radio
June Smithsonian Magazine has a lot of Knack
Electric Radio on AM selectivity, Japanese, and the sibilant S problem
Gathering Drake 2-B Serial numbers for use with German Tank Equation
Amazon breaks into oscillation on "Atoms to Ampere" prices
June 26, 2011
Bike riding, composting... what next?
Lightning kills the WSPR rig
New finder for old telescope
SPECIAL FOUR DAYS IN MAY INTERVIEWS BY BOB CRANE W8SX:
Joe Taylor K1JT (Nobel Prize Winner -- FOR PHYSICS!)!
Plumbing Defined Radio!
Steve WG0AT: Fly Fishing, Retirement, Goats, YouTube, and Amateur
George Dobbs, G3RJV! And more!
Drake 2-B updates: WARC and 160 Dial Templates,
Drake 2B Serial Number Math Estimate Project (Using German tank method)
Michael AA1TJ's Sputnik 1 Project
Putting the Shack back into RadioShack
SolderSmoke 134May 15, 2011
New "Ikea" microphone
NOVA QRP Club
WSPR T/Rouble resolved
Finishing up Rome WSPR rig
Easy-Peasy on Asus eee-PC
Space Station Packet Beacon
Boatanchor News: DX-100, HT-37,
75 meter antenna
Drake 2-B history interview by W8SX
Lew McCoy and Ernest Hemingway
Ade Weiss, QRPoetry and Ade's new book
MAILBAG (with a focus on New Zealand)
SolderSmoke 133April 19, 2011
-- Amazon's Whispernet (not to be confused with WSPRnet)
-- April 1 and the Perils of Plausibility
-- The difference (significant!) between Cream of Tartar
and Tartar Sauce
-- A short Italian lesson
-- Polyakov QRSS
-- Snort Rosin's Mighty Mite (NOTE: NO FILTER!)
-- Fly Fishing in Space: 2 Meter Packet Beacons and
the International Space Station
-- Upside-down Amplifier
-- Rock and Roll and Ham Radio: The Bob Heil Story
-- The Shuttle Discovery Lands in Northern Virginia
132April 1, 2011
--Fickle Finger of Fate: Lamp falls on QRSS Crystal
--Another heroic computer repair
--Sleuthing for RFI with Crystal Radios and Peter Frampton
--The seductive allure of the British Regen
--Watching the Space Station and the Space Shuttle
--Packets from SPAAAACE
--Don Vorgaard and the birth of SSB (and DSB!)
--Electric Radio Magazine
--SPRAT and the ZL2BMI DSB Rig
--Jerri Elsworth's 555 contest (Did I win?)
--QSO with Mike Bryce WB8VGE
--Knack Job Opportunities at Make and Hack-a-Day
--Chemical Tailoring of Crystal Mic Audio Response
--Sling Shots, Fishing Poles, and Antenna Launchings
SolderSmoke 13128 February 2011
--UK nostalgia: "King's Speech" saves British Regen
--Dark Cloud, Silver Lining: ice storm gets us back
on the air
--40 meter phone (AM and SSB)
--K2ZA interview: John Zaruba's DX-100
--OUR NEW SPONSOR: SIERRA RADIO SYSTEMS
--SolderSmoke audio woes: interference! Lollipop ditched.
--Buzz Aldrin's lunar seismograph
--Watching the space station fly over Virginia
--Twain, Tesla, Edison and Halley's Comet
--Capuccio on Drugs
130February 5, 2011
Some important trivia questions (answers will be given in
What is the connection between radio amateur (and pioneer
astronomer) Grote Reber and world famous astronomer Edwin
In the world of radio-controlled helicopters,
what is "TBE"?
In Britain they have radio "rallies," but at
one time they had hamfests." When did this happen?
Only one terrain feature on Venus is named for
a man. He is man of radio. Who is he?
What music did Neil Armstrong listen to on his
way to the moon?
-- The Air and Space Museums
-- Our music
-- The SolderSmoke D-104
-- NASA asks for our help
-- Telescope repairs
-- A BFO for the Trans-O
-- Back on Echolink
Please send reports on the D-104 audio!
January 8, 2010
"On the Cover of the Hot Iron"
Old tech, new tech:
Lafayette HA-600 (A)
WSPR: VK6 on the grey line, also Wake Island, and Alaska
How I fixed a broken GPU chip using a light bulb!
EMRFD's cool mod of the SBL-1 Diode Ring device (from W6JFR)
3 December 2010
Visit to Wright Brother's Kitty Hawk site
Antenna work on Veterans' Day
W4HBK's Pensacola Snapper
"Knackers of the World Unite" (even in the UK!)
Sky and Telescope Jupiter moons program
Listen to a meteor ping!
DSB DC WSPR transceiver
Other ham books on Lulu
Ubuntu Karmic Koala's Skyrockets
Movie Review: "Social Network"
LTSpice under Wine (in Ubuntu)
Broken laptop -- need advice
New puppy en route
November 7, 2010
Karmic Koala makes you EVEN YOUNGER
The smell of an old HT-37
75 meter AM
DaVinci Code QRSS rig on the air
Cul-de-sac astronomy with TWO telescopes
READING: SPRATS, Hot Iron, Sky Buddies, Wired
Jeri Ellsworth's homebrew transistors
Tatjana Van Vark's homebrew Enigma-like machine
MAILBAGLinux Ubuntu and Audio Quality.
Reverse Culture shock, Woodpeckers,and the Washington METRO system
Antenna work and hamfests on the horizon
October 11, 2010
Shack #7: The New Shack
Drake 2-B inhaling RF
Listening to 75 AM and SSB: WA1HLR, KM1A
Time signal on 3820 +/-?
Repairing DaVinci Code QRSS rig
UK test gear works fine on this side of pond!
Computer woes: First Linux SolderSmoke
Astronomy from inside the Beltway
Winter SPRAT: Great info, philosophy, inspiration
Charging up solar cells
Inbound Boatanchors: DX-40, DX-60, HQ-100, HA-600(A), HT-37
Special Four Days In May Edition!
Opening music: FDIM Bluegrass
Our last (sniff) Italy Travel Report
Snakes and Fireflies in Lazio
G3ROO's Antenna Book
Davinci beacon crosses the pond
WSPR rig repaired
New transceiver built for 30 meter digi
Manhattan-izing a SMT board
Paul Harden's wonderful book
BOB CRANE'S FDIM INTERVIEWS!
"Muntzing" with Michael, G3RJV's "Socketry"
Meeting Andrea IW0HK in Piazza San Cosimato!
MAILBAG: Including mail from Farhan, Roger Hayward and Ade Weiss
Oprah follow-up: On to Martha Stewart and Dr. Phil?
Fencing on a Roman piazza
Breaking an important cable
My WSPR Direct Conversion receiver
Roger Hayward's wonderful ugly AF amp circuit
The beauty of SBL mixers
My DaVinci Code Oscillator goes on the air!
Making my own 555 timer chip (sort of)
LEDs as varactors (or are they colorful switches?)
Black Holes in workshops -- is the LHC to blame?
Altoids: now made in TENNESSEE!
G3RJV's wonderful video
April 1, 2010
Spring! Equinox! Sap in Vermont! Aurora in Norway! Birds singing in Rome!
Soldersmoke on Oprah. Program Schedule: http://www.soldersmoke.com/oprah.html
Special Report from MASSCON QRP Convention by Mark, NX1K
WSPR as a personal sunspot detector
Building the W3PM WSPR rig
Polyakov's "Russian Mixer"
BANDSWEEP: A low frequency sweep by Chris, KD4PBJ
EMRFD on Direct Conversion and Direct Aversion
Faraday's toroid diagram
February 28, 2010
Snow in Rome!
In London: A visit to Marconi's house, Maplins, and Faraday's lab
A visit to the Dover Construction Club
Computer problems resolved
A short period of QRSS, then back to WSPR
Putting the Drake 2-B into WSPR mode
The Rome-Norway WSPR pipeline
Increased solar activity
50 years of SETI with Frank Drake
Work Bench Eye Candy
Movie Review: UP! (Five Soldering Irons)
5 February 2010
Into the Apennine snow!
Mars and Andromeda from Sabina
Telescopes and Olive Oil
Math and Electronics
Crashing R/C planes
5X5JD and the Uganda Tuna Tin
AA1TJ's diode amplifiers
Rotating parts boxes
MOVIE REVIEW: Avatar (2.5 Soldering Irons)
January 2, 2010
Olive harvest in Sabina, Christmas and New Years in Rome.
"What, no Klingon?"
How's my whistling SSSS problem?
DX on 20, HW8 QSO with KZ1H
Auroral flutter on US stations
W4OP: Homebrew Hero
FDIM 72 Part Challenge: "Stuck between best wishes and hugs and kisses!"
Chinese Hamsat in orbit, with CW telemetry
AA1TJ in CQ, and using diodes as audio amplifiers.
Stradavari and Julia Child: inspirational late starters!
Billy's RC plane
QRSS: telemetry next?
WSPR: 150K reports per day
New issue of Hot Iron
December 6, 2009
4th Grade Morse lecture; SPRAT in the Pantheon; Cinghale shot
SSS problem and the gap in my teeth
STAGNOSALD! (Italian Flux)
Water on the Moon
Tyson the cat crashes both Ubuntu Linux AND WSPR 2.0
Building the Softrock 40: Comments on surface mount
WSPR hits 100k spots per day; my numbers
15 November 2009
Trip to the North of Italy -- All the way to Trieste!
Playing with PSK-31 -- Shortwave Watching
I0/N2CQR wins CQ WW DX! (QRP, HB, DSB category)
New England Code Talker
Monitoring Apollo 11
Adventures in Surface Mount Soldering with Softrock 40
24 October 2009
Climbing Monte Calvo + Horesback riding + Piggy-backs = LOWER BACK PAIN
Visit of Bob, W8SX, Soldersmoke correspondent in Dayton
AA1TJ's point contact adventures -- Backwaves and Backwash
AF Collins on Kindle -- "William" Marconi
Hans Summers and Turkish Piracy
RSGB Convention via Skype
"Air and Space" Aurora Article
My new, old Pentium III with Ubuntu (Thanks Jorge!)
CQ interviews Joe Taylor, K1JT
New Spart and new Sprat CD
AA1TJ's voice-powered transmitter (and some advice from Italy)
QSOs from Ponticelli: Dk1HW/P (SOTA) and UN9GD.
SOLDERSMOKE THE BOOK -- WEEKEND SALE!
27 September 2009
Wild Boar Hunting Season Opens
SPRAT and QQ on Kindle?
Kite Antenna Day -- An idea whose time has come!
Doublet antenna in Ponticelli
Ponticelli QSOs on 40, 20, and 15
Steve Roberts -- Knack on a Bike
AA1TJ goes Iron Pyrite and Point Contact
Princess Elettra Marconi
SolderSmoke Book: Price Reduced AND Oktoberfest Sale!
Prices reduced on T-Shirts, coffee cups, bumper stickers
12 September 2009
Camping in Sabina
Michelangelo's late start
Anniversaries: Internet, SolderSmoke, Hack-A-Day
From Kitty Hawk to the Moon
Carrington flares and childhood aurora
Calculating speed of light (using cheese)
Hubble Space Telescope, Sliding Spring Observatory
Understanding Mixer products
FALL SALE AT SOLDERSMOKE CAFE PRESS STORE!
Roman Forum, Sabina, Snakes! Wild Boar!
WSPRing again (cheap thrills?)
Trastevere flea and a return to 1995
Sir Douglas Hall
Sonya had The Knack
August 9, 2009
The Ponticelli Astronomical Observatory and QRP Station
Mystery Sound -- Can you ID?
Even Farhan Fries Transistors
Google marks Tesla's birthday
Adventures with Google Ads
Spotting the Space Station from Rome (and from London)
Arthur C. Clarke's version of MAILBAG
Mystery beeps in SS111?
July 26, 2009
Jean Shepherd comments on solder smoke
Back to Sicily
Hans Summers' Heroic Homebrew Grenadian QRSS Adventure
Regen progress (the ARE possessed)
Amateur astronomer discovers scar on Jupiter
A reading from SolderSmoke (the book)
July 5, 2009
Ponza and the Pontine Islands
The Xtal Set Society -- Great guys!
Spark plugs as lightning arrestors
The Grundig Mini 300 SW receiver
Jupiter from Rome and from Mars
Saturn from the window
Back to visual MEPT
Is my antenna down, or is it conditions?
W7ZOI on bidirectional amps
Farhan's simple "JBOT" 5W BJT amp
Regens from hell
Arthur C. Clarke's "Voices from the Sky"
June 21, 2009
Day trips in Lazio and Tuscany
My SSSSSolder SSSSSSMoke SSSS problem
Crystal Radios pick up heavenly Gregorian chants...
... regen picks up screeches from somewhere else
Speech processing for DSB?
I0ZY's linear amplifiers
Book Review: "The Ten Most Beautiful Experiments" by George Johnson
MAILBAG (including an update from Dover)
June 7, 2009
Violin gig in Rotterdam
June 2 Parade in Rome
Why do we use Rl=Vcc^2/2Po for Class C amps?
NA5N article, EMRFD, SSDRA, LTSpice
Radio Signals from Jupiter and Io (on 17 meters)
Jeff Damm, WA7MLH: Homebrew Hero
Tim Walford's Constructor's Club:
Floor Polish as PCB Laquer
Numbers Stations (very timely!)
SolderSmoke -- The Book: Very rapid delivery, even to UK
May 24, 2009
Hubble Space Telescope Repair Mission
WSPR: W3PM sees my sigs, back to visual (briefly), on to Slow Hell.
Ubuntu ham radio software
Jean Shepherd gets his Class A license
"SolderSmoke -- The Book" Good for summer vacation reading.
SPECIAL REPORT FROM DAYTON FDIM BY BOB W8SX
May 10, 2009
SolderSmoke -- The Book! ON SALE NOW!
Get it here: SolderSmoke: A Global Adventure in Radio Electronics
Orbits II reborn via a VK6 junkbox
NA5N's Amazing Atlanticon 2002 article
20 mw across the Atlantic.
K1JT picks up my sigs
WSPR generates interes on Hack-A-Day
Linux: Ubuntu gets SolderSmoke Thumbs-up
Somerset Supper Report
Diode Ring Mixers
AA1JT, Chloroform, and HB transistors
Have fun at FDIM!
Sicily, Mt. Etna, The Godfather
DSB success on WSPR
Am I the lowest power WSPR station in the world?
Diode Ring Mixers
SolderSmoke: The Book
SolderSmoke: The Cologne?
And now, a word from our sponsor: Genesis Radio
WSPR DSB, WSPR MP3
QST articles (design, HBR RX)
ECHO-QSO with Mike, WA6ARA
1 April 2009
Billy climbs Vesuvius!
Fixin' up old Toshiba laptop
Solar Power from Donuts and Tea!
Eldon's MEPT ET Phone home machine
More Catalan minimalism: The MOSquito
Book: Thunderstruck! Marconi history
Paul M0XPD new homebrewer, Funster 40, Paraset, and SDR
Preston WJ2V on REAL solder vacuum pumps
Ted AA5CK keys MEPT with iduino
Ken KG6PO on obit of TV pioneer Thomas T. Goldsmith
Art W2HQQ: "Man of High Fidelity" lacks knack
Scott KD5NJR on Sputnik 4, NASA comms
Alan W2AEW Don't smother MEPT oscillators! Books
Steve GOFUW Old Book recommendation. Building WARC rig
Jacki (XYL of KL7R) says hello from volcanic Alaska
Jeff KO7M Why FSK on QRSS?
Jim AL7RV Sends WSPR care package. (Thanks!)
15 March 2009
Beware the Ides of March!
Ostia Beach and Ostia Antica
248 Knights of QRSS. And Wizards!
ET Phones Home (with QRSS?)
Possible new grabbers in VK6 and Dubai
REAL QRP QSOs on 80 and 40
Saving an old Toshiba Laptop
ECHO-QSO WITH JEFF, KO7M:
-- Piper Cubs and MFJ Cubs
-- Satellite QSOs
-- LT Spice and test gear
Gene W3PM listens from QE2, HB WSPR rig
Jim AL7V sending parts for my W3PM rig
Jim AB3CV's color burst Gnat
Jason NT7S on Tektronix guys and SolderSmoke
Kevin ZL3KE on old computers
Paul M1CNK's DDS 30-based QRSS beacon
Soeren OZ2DAK on exercise bikes to power beacons
1 March 2009
In the shadow of Vesuvius...
...then back to the "laboratorio."
1 transistor for transmit, 100 million for receive.
We need a low tech beacon generator -- maybe mechanical clock driven?
QRSS on "Hack-A-Day."
VK2ZAY QRSS booms into Europe.
Soul in the New Machine: Billy's oscillator.
ON5EX's grabber on SolderSmoke blog.
Italians at the forefront of QRSS.
T-shirt news: "Menus are for restaurants!"
"QRSS Ops Do it Very Slowly"
Using iGoogle for ham radio.
USENET is going strong!
Back on Echolink.
The Gnat! The NS-40!
I add a second transistor to my ET-1 (and hang my head in shame).
Jim, AL7RV, developing smoke generator for LTSpice.
Randy, K7AGE, sent Empire of the Air video -- Thanks!
Jim, K9JM, prescribes higher Q for regen rx. "Never will be a 2B!"
Rye, K9LCJ, "Low Space Means Fine Teletype."
Alan, W2AEW, Listens to SS while on the road with Tektronix.
Dave, W8NF, "Armstrong, A Man of High Fidelity." Indeed.
Mark reports W7ZOI releases new EMRFD software.
Jonathan, KB1KIX, Shep fan, has good Smith Chart stuff on his blog.
Jerry, NR5A, building a QRSS beacon.
George, K8VU, Dilbert has "utter social ineptitude."
David, VK6DI, moving East.
Paul, K3PG, took Willamette project on ski trip.
Steve, WA0PWK, Gil cartoon about Wes.
Superbowl Sunday in Rome. "Playing for Pizza." Spirals on the Piazza
Empire of the Air -- Gerbils Renamed
"Electrons on Parade" Good RCA film about tubes
ET-1/FETer transmitter built -- some problems
New Minimalist Yahoo group
AA1TJ and AA1MY make QRP History with tunnel diode rig
New beacons and grabbers in US and Canada
K6HX and the lure of the whisperers
Upside down FSK for VK/ZL observers?
Chip extraction tips (belated)
What "s.o.t." means.
Brad WA5PSA still jogging in Tulsa
Ted AJ8T and Paul VK5PH: Lake not named for Lee
Neil G7AQK HB mystery box
Doug WB5TKI on how to extract chips
Ron AA5RS advises Billy to stick with Linux
Bill AA0RQ uses the hard stuff
Sott on Heaviside: Good guy or not?
Brent in Twin Cities: SWL Rockmite and SS lead to ham radio
Dan NM5DV building SDR QRSS rig
Jeff K07M listens while flying private plane
John W6TC has great article for Electronic Design
Edwin WA4YHL: Amateur Logic TV #23 is available
Dale WA5DJJ on the possible benefits of upside down FSK
Eddie G3JZO: Upside down FSK looks like laundry on the line!
Jerry NR5A has the minimalist bug
SPECIAL CENTENARY EDITION
A look back to the beginning
Rome Travelogue: Palatine Hill
Fixing my old freq counter: Trials and Tribulations
Empire of the Air:
More great history, but more tech faux pas
"The radio art"
An historical precedent for our GONG
A. Frederick Collins
Understanding Beta Independence
Understanding Feedback and Distortion
SPRAT 137: Minimalist Radio:
The FETer/ET-1: "Haiku from Solder"
Regens: Not for the faint of heart
NEW: THE SolderSmoke STORE: T-shirts, Mugs, Hats, Bumper Stickers!
Shawn N3ZHP new to Knack, wants to build ALL his gear. FB!
Steve WB6NTL on hippie origins of "Snort Rosin"
Scott AC0GG recommends new mic, equalizer
Jim AL7RV going QRSS mobile. Can we find him?
George K8VU on kid busted by FCC
Craig KC2LFI helps with SS s sounds
David KB1BED says SolderSmoke driving up Drake 2-B prices
Steve G0FUW "Ten new DSB rigs built in cloud of aromatic 60/40"
Brian NF0G HBing at -20F Comet Lulin coming
Tony G4LLW Freq standards, IC extraction, Arc phone transmitters
Kevin AA7YQ listened to SS while on smoke jumper (parachute) mission
Graeme ZL2GDN building for DSB and QRSS
Stu N6TTO has new FSK QRSS beacon 10140060 -- Please listen for him!
Mark K6HX (has great "Brainwagon" blog) lost SSDRA, not yet to "design-build" stage
Robin AF1RE Heard BITx20s on the air, now is building
Gerry EI8DRB has his 2B
Ray M0DHP has a strange aromatic solder experience near Waterloo Station...
January 18, 2009
Epiphany in Rome -- La Befana brings two Gerbils (Dot and Dash)
Ice skating near (but not on!)the Tiber
QRSS: Eldon's beacon spotted. 723 miles with 15 millwatts
QRSS Calibration Problem: My proposed solution
A Tale of Two BENELUX Grabbers: ON5EX and PA1SDB
Watching VK2ZAY cross Tasman Sea. Watching G6AVK reach VK6DI
Inspiration from old SPRATs: From PA3BHK and W7ZOI
Book Review: "Empire of the Air" (Good bios, but author Knack-less)
AA1TJ's CFL revolution reaches Cuba. Now a CFL receiver.
AA1TJ's "Reggie" converts all sigs to QRP!
Several new videos on the Blog (from WA7MLH, N0TU, KD1JV)
MAILBAG: Ragav VU3VWR has Knack since 9th grade. Wants to QRSS in VU
Nick M0NJP likes show, getting used to the voice, Amazon UK instructions
Bryan VK3HXR has eeePC running Ubuntu
Paolo IK1ZYW has external keypad chips for FT-817 (available at cost)
Jim AL7RV's wife thought SolderSmoke gave him a fit. Agrees on 1)design 2)build
Wes W7ZOI on feedback circuits
Joe Rocci has an LtSpice model for the NE602
Gerri EI8DRB asks if he should buy a Drake 2-B (Uh... YES!)
Steve "Snort Rosin" Smith : SMT paste lacks bouquet of 60/40 multi-core
Chris KC2LFI prescribes 3500 Hz notch for silibant SS problem (advice followed)
January 4, 2009
New Year's in Rome, Fireworks, Abruzzo snow trip.
AA1TJ and the compact flourescent bulb rig; "Michael the red-nosed Rainey..."
Billy's Asus eeePC : Amazin's piece of gear.
The Lure of Logic: Fixing my old Global Specialties counter (chip needed).
The Joy of Troubleshooting.
N3ZI's FB counter.
Todd, VE7BPO, also getting logical.
Hans, G0UPL, back on 30 meter QRSS from London.
Lawrence, KL1X grabbing VK QRSS sigs in N. China.
My sigs steady in ON5EX grabber.
Book of the week: "Empire of the Air." Armstrong as a teenage ham.
Todd K5TAK on new name for Knack (no!)
Rick KC0PET has new 'scope, analyzer, Elsie
Bill N8ET Kanga USA getting going again.
Alan WA9IRS on Pete Millet's free online tech books
Wayne VA7AT on SDR
Frank VK2AKG is NOT the solenoid musician
Bill N3HQB was in Ade Weiss's summer camp ham class!
Roger K7RXV on shaving resistors
Dino KL0S on other free books on-line
Gareth G1DRG on BBC Digital Planet Podcast
Tim Walford's FB ham construction magazine
A word about words from our sponsors
December 21, 2008
Tiber flooding, Italian @ (snail!)
DSB 80 "Kickpanel" project:
Harder than SSB?
Do we need to match diodes?
Terminating balanced modulators
An antenna for my "spot" ("net") circuit, LED
Thinking of speech processing
Driver hotter than final
VK2ZAY crosses Oz on 470 micro-watts
Using 9H1LO's grabber engine as time machine
My beacon box: 10 and 30 in same enclosure
Knights QSY to lower bands (temporarily)
Thanks for beta independence help
Why does feedback lower distortion?
W3JDR's Ne602 modeling
Grinding resistors for precision
Broken counter leads to learning logic
Wes updates site
Kanga USA is back
There is no SPRAT 13
AA1TJ's lightbulb rig
Lyndon smells the smoke
Roger KA7EXM goes to Aikhabara
Mark KI7N hits Singapore's radio row
Bob KD4EBM's feedback on feedback
Mike KC7IT fixes Christmas lights with 'scope
Frank VK2AKG on YouTube solenoid concert
Mike AA1TJ working on return loss bridges
John K7JM says SS blog makes DXCC
Jerry NR5A on Solder-SETI, b'day
Ron WB3AAL 1K QSOs from AT
Alan N8WQ: Tree battery!
Jeremy N1JER and QRP-L QRSS group build
MERRY CHRISTMAS AND HAPPY NEW YEAR TO ALL!
December 8, 2008
Rome winter: Snowcapped mountains, Starlings
Billy’s Blog – Please visit!
“Make” redeems itself with LED video
80 DSB rig: LTSpice, Design, Diplexers, Decoupling
Properly terminating balanced modulators
The virtues of feedback
80 meter DSB QRP (in a contest)
Reading Recommendation: January 2009 “Air and Space”
Jupiter and Venus aligned
Saturn picture with (sorta) homebrew rig
Ben’s Balloon Beacon
Laurence KL1X in N. China – will set up QRSS grabber
Roger K7RXV and Bob KD4EBM on SolderSmells
Jerry NR5A has WSPR-mania
Scott KD5NJR on “Soul of a New Machine”
Bob K7HBG “Real radios have knobs”
Akshay VA7AAX 15 year-old listener, homebrewer
SolderSmoke95.mp3 November 23, 2008
Amp design adventures with Spice, EMRFD
WANTED: NE602 Spice model
Pictures (from pirates?) in 80 meter waterfall
Problems space with tools and solar panels
QRSS news: W1BW 50 mw heard in VK6 and VK7
WSPR QRO controversy
IK0IXI's video on HB 8 band SSB rig
Ordering parts -- the aroma factor
1 uF caps OK for HF bypass?
Reading Recommendation: December 2008 Discover Magazine
Thanks for help on CD for Mike's wife
Paul WA1MAC: Chapstick PTO, alternate use for political lawn signs
Aisea 3D2AA: Listening from Fiji. Just retired, has Softrock kit
Bob NT7S: Has setup SolderSmoke Facebook
Steve G0FUW: Bath Build-a-thon January 17, 2009
Roberto XE1GXG: Getting married, took detour to radio row
Ben N1VF: An old friend from Vienna Wireless Society
Steve "Snort Rosin" Smith: Wants real gong, "Once upon a clip lead..."
John VK3AJG's FB SSB rig
Steve KG6NRM TAK-40 Pic project
SolderSmoke94.mp3 November 2, 2008
Halloween in Rome, Autumn rains
Building Class A Amps with Spice, Copper, SSDRA, EMRFD
Wes on oscillator output wave forms
Inspirational article in "Air and Space" Magazine
Book Review: "My Detachment" by Tracy Kidder
SPECIAL REPORT FROM G-QRP MINI-CONVENTION
Aliens on 80 meters
MEPT: Can you see me?
Softrock 40 Group tries to digitize N2CQR
Homebrew solar panels
Request for assistance...
Alan Yates in cahoots with AA1TJ
Les gets our logo on I-tunes
Paul WA1MAC gets 2 2Bs
Scott KD5NJR on KSC honeymoons
Bruce VE9QRP on new free QUCS simulator
Keith G0CZR on bubble wrap insulation
Bob KD4EBM on green laser dangers
John VK3AJG designs 80 meter SSB rig
Todd KE7KXI on Knack relapse, old electronics smell
Jerry NR5A BACK IN ACTION!
Bob N7ZF on SolderSmoke Facebook
SolderSmoke93.mp3 October 12, 2008
HB Pi Network Tuna (with mystery)
Hamfest report from Belgium
Space Hackers removed from YouTube
Verdict on Judica Cordiglia brothers
FB Italian ham magazines
I shift to FSK on 30 meters
QRSS QSY woes
Jerry NR5A Back in action
Scott KD5NJR on Space Hacker controversy
Steve WB6TNL on the different flavors of solder smoke!
Paul WA1MAC labled PC boards with SSDRA page numbers
Ramakrishnan VU3RDD getting back on the air
Jim K9JM had 60 POUNDS of 2N2222
Jim AL7R listening from Yuma
Wes W7ZOI on plumbing washer toroids
Paul WA5WCP on laser safety
Terry G4GHU also went to KSC on honeymoon
SolderSmoke92.mp3 September 28, 2008
The Flea at Trastevere
QRSS 2N2222 goes toes up. Why?
Da Vinci Code MEPT Frequency Standard
Wind Powered QRSS
QRSS Whispers reflecting off airplanes
Transformer troubles at CERN
Arnie's cool Cuban hack
A SolderSmoke charity project
Another engineer joke
Kanga USA BACK IN BUSINESS!
The Joy of Fixing Things
Jim Severns - KNACK VICTIM
A Homebrew Italian Space Program
MAILBAG: G0FUW in Gibraltar
VU3RDD in Southern India
KB1QVO on laser comms
K4BVL likes our audio
VK3PB on Italy's "Space Hackers"
W0DAB on free online MIT courses
DL4MGJ on fixing 2B parallax
WB6NTL on transistor failure mode
AF6C on crystal ovens
G3ZTB likes Shep
SolderSmoke91.mp3 September 14, 2008
ON5EX's QRSS MEPT leads us back to bike riding
Watching Jupiter, listening for Jupiter
KF6KYI's I-tunes QRSS
Stan, 9H1LO's new grabber
Laptop motion detectors as earthquake detectors
Nuclear fusion in the shack
Filo T. Farnsworth
Building a QRSS freq standard
Forget about stocks: SSDRA now selling at $399.89
QST articles on-line! FB!
Jim Williams and the joy of fixing things
STEREO SPECIAL: Roger Hayward's new binaural DSB project
G0WAT on HOGCON 2008 (21 Sept in Herts.)
AJ8T on Russian rovers with laser reflectors
KA9OOI on language and low pass audio filtering
WB6TNL says NO to rat neurons in QRP gear
KB6QR "beknacked" vice "knackered" ?????
NR5A has a Drake 2A
7J1AWL on the air from Vietnam
KC0PET goes solar
OZ1CJX Bad case of Knack, may need professional help
K8WPR says Knack keeping him away from wild women, bars
AJ8T on CK722 museum
AG5RS works Texas balloon from Dubai (via net)
KI4SGU POW radio parts
N8WQ on schematic drawing program
KF4LMZ has QRSS-itis, finds 10.140 rock in CB rig
SolderSmoke90.mp3 August 17, 2008
August in Rome, Italian beaches, Circeo
Hardrock Cafe, My Sharona, The Knack
The Planet Mechanics
VK6DI on QRSS
Listen to me talking to Jean Shepherd (1976)
SolderSmoke (sort of) in Australia in 1944
Herman Munster is not an appliance op...
Book Review: "The Science of Radio"
August QST: KD1JV's rig, pneumatic switching, QRP WAS
Conrad's Garage, KDKA, K4HU (SK)
Kits and Parts by W8DIZ
Working on 80 meter DSB rig
Computer fixed, counter still dead
MAILBAG: 7J1AWL in Vietnam
Jerry, NR5A, gets a Drake 2A
KB1DRK recommends Spitfish
SM5QU on Apollo Backpack Radios (AM!)
AC7ZN reports WB8LZG has aerielitis
W8NF on Dorkbot (Knack? or no Knack?)
G0FUW to speak at Basingstoke 1 September
M0JRQ on the meanings of "knackered"
SolderSmoke89.mp3 August 3, 2008
Positano on the Amalfi Coast
QRSS: An Idea for More N. American Activity
Argo's bandwidth: .34 Hz
The New SolderSmoke Audio Filter
Knackered? Translating American to British
Kanga USA helps in Lake Michigan rescue
Google's "Back to the Moon" contest
Russia's Mars sample return mission
Lasers from San Diego to the Moon
N0TU's slideshow (with Tuna Tin Two)
MAILBAG: K4QO on clubs without rules.
G0WAT names me "Hodeghog #4"
VE7SL ID's Mystery Military Radio
ZL2GX finishing Ph.D.
KC0PET gets EMRFD
N5XL reports Tantalum shortage
G3WOE on Shep and 20 new BITX20s
W8OAJ is now N8WQ, building MEPT
SolderSmoke88.mp3 July 19, 2008
My walk to work in Rome
The BEST Jean Shepherd ham radio episode
My talk with Jean Shepherd
QRSS of .3 wpm = 1.3 Hz bandwidth
IZ4BFA in stereo CW
K1JT - The Knight with the Nobel Prize
Drain cap audio popping filter
Help ID a BC-348
Dan's Small Parts to return
The British Amateur Television Club: Knack to the Max
ADVERTS: N3ZI's Freq Counters, Gadgeteer Books
MAILBAG: Home Counties QRP Club, LU1CBL's BA Beacon,
I2NDT's Thailand Beacon, KI4UZI listens at Cape Kennedy,
KD0BIK's podcast, AF4UI's LC meter, KD4EBM on Coherent CW,
ZL3TKA IS NOT CRAZY, 7J1AWL reading "Crystal Fire,"
M0JFE wants HB phone, VK7AX rebroadcasting SolderSmoke in
Tasmania, M0NDE caught The Knack at age 6.
SolderSmoke87.mp3 July 6, 2008
On the beach at Fregene
Calibration problems solved
First reports received
The Fun of Grabbers
Checking your signal via Blackberry
The Joy of Milliwatting
Chirp, Click, Drift in QRSS
Bury that Beacon?
Why so little US QRSS?
More US Grabbers needed
Elser in "History of QRP in US"
New Slides, WAC on ClustrMap!
MAILBAG: G0FUW reports EI9GQ victin of Knack
KC0PET on understanding our circuits
ON4FW sends FB pictures
KG6TCJ on QRSS calibration
W7ZOI on FD and calibration
W4NI on measuring harmonics
PE1OIT on GPS calibration technique
SolderSmoke86.mp3 June 22, 2008
Maritime Mobile on Lake Bracciano.
Jean Shepherd loses girlfriend due to THE KNACK.
30 Meter transmitter self-constructs (almost).
Do CW signals have sidebands?
Freq Counter down for the count.
Dial Parallax: Drake 2B jumps 3 kc from eyeball to eyeball.
Radio Shack: Count your blessings!
Nice wire from old computers.
Good luck on Field Day.
MAILBAG: VU3RDD NEW HARMONIC!
Frank on analog scopes,
PE1OIT on si570 chips,
KG4ENB on 179 kc LOWFERS,
M0NJP on how XYL's can deal with THE KNACK,
K7JM on SolderSnow,
W8OAJ SolderSmoke as Knack Therapy,
Jonathan 7J1AWL "from a commuter train in Tokyo"
SolderSmoke85.mp3 June 8, 2008 Echo-QSO with WA6ARA!
Phoenix lands on Mars.
Adrian Weiss, W0RSP. FB QRP Author.
Need correspondent for Flea at MIT.
Understanding balanced modulators.
Dan's accident (Dan's Small Parts).
Hendricks Cap Kit.
"Hot Iron" Journal of The Constructor's Club
MAILBAG (Return of the GONG!): W6DWF
KC0PEI on "IP Telepathy"
Mark Z on a crank-up Pocket Pixie.
Ramakrishnan in Singapore.
Niels PE1OIT on Robert E. Pease.
Jerry NR5A: Cursed with Beacon Madness.
Echolink QSO with Mike, WA6ARA.
SolderSmoke84.mp3 May 25, 2008 SPECIAL FDIM PROGRAM!!!!
Flying a glider over Circus Maximus
The NEW SOLDERSMOKE BLOG:
W7ZOI/W7PUA Power Meter Calibration
Bifilar toroids in LTSpice. Help!
Variations in Type 43 Ferrite
Finding friends in old SPRATS
Beacon Madness hits I0/N2CQR
AA1TJ crosses the pond (really)
80 Meter DSB project (design first, build later!)
Bob, W8SX, interviews FDIM speakers!
MAILBAG:M0NDE, WB6NTL, ZS1I, NR5A, M0EEJ, ON6CSV
SolderSmoke83.mp3 May 11, 2008 Shortwave listening from the island of Ischia.
Chicago's old "Surplus Row."
New antenna yields trans-Atlantic DX!
SPRAT's minimalist MPF-102 rig.
SDR vs. HDR.
Dan's Small Parts.
LB Cebik SK.
AA1TJ's Zener Diode rigs discussed on Radio Havana Cuba.
Design first, build later!
SPECIAL REPORT FROM OZARKCON!
MAILBAG: Scopes and distortion, Spectrum Analysers,
new kits, 30K lemons, FDIM
SolderSmoke82.mp3 April 27, 2008 Tech details of AA1TJ April 1 beacon.
Thoreau, computers, and QRP.
The Knack and computer "repair."
Hardware Defined Radios (HDRs)
Farhan's inspirational head scratching.
Crude "spectrum analyzers" -- Mike makes Maker Blog.
WA5BDU's 60 Meter SSB Project.
My matching technique (exorcism completed).
MAILBAG: Ideas for Gary KB9ZUV. Steve G0FUW and the
dreaded parabolic current. Chris GM4LYN and surface mount.
SolderSmoke81.mp3 April 13, 2008 FORTY MILLION MILES PER WATT!!...??... :
April First and the Annual SolderSmoke Iron Pyrite Awards.
Heliography: Solar-powered UUUUUUUHF
Amplifiers and Exorcism; SWR meters as RF demon-detectors?
The latest SPRAT: Lemon batteries. Nails as RF controls!
Homebrew Hero: Tim Hulick, W9QQ, SK
MAILBAG: Jerry NR5A goes extraterrestrial.
Stan 9H1LO puts beacon on 28.224 Mhz. PLEASE LISTEN!
Jason KF6PQT flies to Hawaii with SolderSmoke.
Dan KF8Z suffers Knack relapse in Benton Harbor, Mich. (Duh!)
Gary KB9ZUV is blind, but wants to build. Can we help?
SolderSmoke80.mp3 April 1, 2008 "The New American Amateur."
Tech Troubles: Tires, computer, clock, even a bad Dummy Load!
AA1TJ: Defintely NOT an Appliance Operator!
BANDSWEEP: AA1TJ's Tunnel Diode Beacon Received in Rome!
20 Meter Roman Roundtables. Using my W7ZOI/W7PUA meter.
MAILBAG: Greg in Finland converting CB rigs. Stanley 9H1LO in Malta.
Mark "MOJ" Johnson finds Jean Shepherd episode on THE KNACK.
Matt on MC1496 Balanced Modulator chips.
SolderSmoke79.mp3 March 2, 2008 The beauty of a chirpy signal. Armstrong Solar Panel
movement. Babani book campaign? AM on 3705 in Europe.
ARRL HB Contest winners. BBC QSYs.
BANDSWEEP: G0KYA's SDR 40/80 receiver.
My meeting with IK0JNI (DSB rig in a Rome cafe).
MAILBAG: Frank VK2AKG on stealth ladder line. Kevin ZL3KE
on Q-11's demise. Gil NN4CW on monofilament. Farhan on Pat Hawker.
John G8SEQ on Q11. Seth W8FG on QRP-L group build. Wink WA8KOQ on
loading up rain gutters. Jim N8ESH spots Loan Ranger
(the cowboy, not the rig) in 1939 video.
Ramakrishnan VU3RDD moving to Singapore AND LOOKING FOR
A COPY OF SSDRA. PART IV of Echo-QSO with Ron Sparks, AG5RS.
SolderSmoke78.mp3 February 22, 2008 "In vain he prayed for percolation..."
More HW8 fun. "Hot Water Handbook." Q11? Using my UK HB Power Supply.
Tony Fishpool and Graham Firth's Test Gear Book.
A WA8MCQ corollary to Murphy's Law. 2-B retube.
DSB QSOs from Rome. A visit to the Rome radio club.
I0ZY and I0YR: Big Amps and Antennas!
The Florence (Firenze) Science Museum.
MAILBAG: W7ZOI on G3VA's "Technical Topics." WA7MLH's new videos.
Don K6WH on 30 gauge, mono-filament, and listening to SolderSmoke
at an African campsite under the Southern Cross.
Part III: Echo-QSO with Ron, AG5RS, in Dubai.
SolderSmoke77.mp3 February 14, 2008 Back to QRP and CW! My 30 gauge antenna.
What happened to Q-11 in my HW-8? Drake 2-B re-tubing.
AA1TJ goes "All Tunnel Diode." Marconi's HUGE cap = 1.7 uF.
MAILBAG: John K7JM listens to Rome thunder in snowy Montana.
Randy K7AGE makes a HAARP Moonbounce video. Pete W6JFR on
Italian craftsmanship. Ramakrishnan VU3RDD notes that Tesla
had The Knack. Jorge Luis KI4SGU on turtles and cosmology.
ECHO-GUEST: Part II of our QSO with Randy AG5RS in Dubai.
SolderSmoke76.mp3 February 4, 2008 On the air (HF) from Rome. Stealth antenna.
Fixing my HW 8. Recording of AA1TJ's Tunnel Diode Beacon.
A FB QST. Marconi's capacitor (with a quiz).
A Rome thunderstorm in the background.
MAILBAG: Aise 3D2AA homebrewing on Fiji. Rogier PA1ZZ's
California hassles. Jerry NR5A building tube gear in S.
Dakota. Niels PE1OIT in defense of DSB. Ramakrishnan
VU3RDD needs articles. ECHO-GUEST: Ron, AG5RS,
(a Knack sufferer) homebrews in Dubai, UAE.
SolderSmoke75.mp3 January 27, 2008 "A Nonlinear History of Radio." Fessenden's mic.
Clustr Map. BANDSWEEP: Lunar Echoes at 6.7 MHz. Winter SPRAT.
HALO Balloon. AO-16 Satellite goes DSB. Calling CQ on Chinese
repeaters. MAILBAG: AA1TJ setting up Tunnel Diode beacon. Kevin,
M0KHZ builds in an 18th Century Shack. Steve, G0FUW, listens from
Ascension Island. Lars, OZ1CX, has THE KNACK.
WA7MLH Builds a Superhet on YouTube. Waza, VK2HDH, calls in
on Echolink. PART III: Andy, ZS6ADY, on Boatanchors in
South Africa. A SPECIAL ENDING: A 1979 song by Mike, KL7R.
SolderSmoke74.mp3 January 18, 2008 Solar Cycle 24. First transistor QSO. Tunnel Diode
Madness. Rovers on Mars. SETI. BSEE in a can: EMRFD+LTSPICE+QRP-L.
Understanding mixers. Kipling's Afghan Heliographs. Tech Topics.
MAILBAG. Part II of Andy, ZS6ADY, Boatanchors QSO. KL7R SK.
SolderSmoke73.mp3 January 2, 2008 SPECIAL NEW YEAR'S EDITION
AA1TJ's circuitry and poetry. Homemade tubes. Book Review:
"Early Radio" by Peter Jensen. The Vatican's antennas. Google Earth
flight simulator. Mixer madness continues (now in LTSpice). Mars-asteroid
collision? Bollywood: The BITX-20 connection. BANDSWEEP: Straight Key Night at
WA6ARA. ECHO-GUEST: Andy, ZS6ADY, South African Boatanchor fan. MAILBAG:
Jake N4UY(NOVA QRP), Steve G0FUE (Bath Build-a-thon), Nigel M0NDE
SolderSmoke72.mp3 December 19, 2007 M0HBR's Bollywood debut. Alien hams. Blackboxophobia.
Solar power (in Rome and on Mars). TechShop. South Pole IT. Mixer madness.
The Radio Club of America. 200 Meters Index. Peter Dahl. MAILBAG: Al on
audio quality, WB2REW on Yogi Berra, W9ILF's tube type mp3 amp, G8SEQ's bad
case of "The Knack", N8XMS's "Curiosity Curse."
SolderSmoke71.mp3 December 9, 2007 Copper clad as blank canvas, Understanding mixers,
Bookshelves and the fight against entropy, China listening?
Barebones superhet in Rome, Lead -- the new gold, 500kc trans-atlantic
QSOs (and some history), 3D model of Altoids tin, Italian space podcast,
MAILBAG: Shacks/Sheds: K5TAK on TechShop in Menlo Park, OH2FFY and
the Aussie shed movement in Finland.
SolderSmoke70.mp3 November 26, 2007 Iraq back on the air. Curie engine. Surfer GUT.
Fleming's valve. NYC goes AC. Hayward Damm article in QST. Fixing
a Heath O'scope. Radio Row. Arecibo in danger. SolderSmoke Google
Gadget. Mailbag: From Dhaka to Brussels. IZ0BNW's Rome coffee secrets.
SolderSmoke69.mp3 November 14, 2007 Drake 2B repair, Frequency Measuring Test,
Guy Fawkes, No sunspots, Simple Sideband and straws from McDonald's,
CBer stealing volts from NYC subway, Australia's Shed (Shack!)movement,
Ham makes major medical breakthrough. MAIL: G4WIF, M0NDE, 2E0BIX, G0BON,
SolderSmoke68.mp3 November 4, 2007 Bill's B'day, First Italian QSO (with clip),
The N3ZI Special, Cuban Islander SSB rig, SatNav, Nanotube radio,
Fall SPRAT: Pine resin, Messages from Wes and Roger Hayward,
MAILBAG: Digital Gong, Comet 17P Holms, Letter from ZL, IZ0BNW/1
SolderSmoke67.mp3 October 28, 2007 Dino Dig, train ride, balloon launch. Radio
in Rome. Audio efforts. Sputnik. Moore's law. On to Mars!
1939 Video. SSB Islander? ARRL HB Challenge? Search Engine for
Parts. MAILBAG: Alan VK2ZAY building antennas, Eric NM5M building
converters, Claus OZ1LQB on EU regs and solder, Scott -- listening
SolderSmoke66.mp3 October 13, 2007 FROM ROME! Getting settled. Summer adventures.
New shack. Meeting W7ZOI in San Diego. The speed of dark? Iron
Pyrite. Wireless kids. Noise cancelling headphones. MAILBAG:
Dennis OX3UR listening from Greenland, Gary VK2KYP, Paolo F5VMJ on
on NASA and tin whiskers, Mike WA6ARA listening (with Zen)
in the high Sierras.
SolderSmoke65.mp3 July 1, 2007 Alexanderson Day. Report from Friedrichshafen.
Ole Romer, Hippolyte Fizzeau and the speed of light.
Zen, toroids, QST, and the joy of homebrewing.
BOOM! Ramakrishnan's RFI disappears in a flash! (Again!)
BANDSWEEP: Jason, NT7S, lets us listen to 40 CW on Field Day
with his homebrew Tualatin rig of FDIM fame.
MAILBAG: K8VU tells of Rick Campbell's envious thoughts on the
Drake 2-B. VK3HN on Zen and Motorcycle Maintenance, quiet bands
in VK. KA9OOI tells us when he got The Knack.
MOHBR SIGNS OFF FROM LONDON -- Summer travel plans. On to Rome.
SolderSmoke64.mp3 June 24, 2007 Feynman uses ham radio. Mr. Wizard: WANTED!
P/S project completed. More Wabi Sabi. Field Day memories.
DX listeners. Studying Italian on Echolink. Getting ready
to go. MAILBAG: K2CK, NN4CW, MM station...
SolderSmoke63.mp3 June 17, 2007 "Shop Class as Soulcraft." AmateurLogic TV goes
to Dayton. My power supply goof-up. Good Causes: SETI and
Geek Corps. Mr. Wizard. Bandsweep segment: G0KYA's Rockmite.
SolderSmoke62.mp3 June 10, 2007 WHY WE BUILD: Opposable thumbs and soldering
irons. 'Scopes, bandwidth, and clean sigs. Power Supply
project: The Soul of A New Machine. Mississippi Oscillations.
My Wabi-Sabi shack. Metal work. NEW FEATURE: CLUB TALK --
a visit to the meeting of the New South Wales Homebrew Group.
MAILBAG: Steve, WN0PWK. Dov, AD0V. Seth, W8FG. Dennis, KC0IFQ.
SolderSmoke61.mp3 June 3, 2007 Farhan's new blog. More AGC. Ramakrishnan's RFI.
SolderSmoke returns to 2X QSO mode: Echolink interview with
Jim, N5SPE, of AmateurLogic TV: Origins of Amateur Logic TV.
"The Knack" hits Mississippi. Kick-plates as radio cabinets.
Visit to Dayton. Encounter with the Haywards.
Building a W7ZOI power meter. Milton Keynes
BITX80 club build. The dangers of molten solder.
Getting oscillators to oscillate.
SolderSmoke60.mp3 May 27, 2007 Tesla, Google, the Elser-Mathes cup, SolderSmoke.
AGC (Automatic Gong Control). Free Tech Books. WIKI-ZOI. Noise
and the W7ZOI power meter. LA3PNA designing DC receiver with
AD831 chip. Kanga Special on EMRFD. New Video: Huge Tesla Coils.
MORE DAYTON FDIM INTERVIEWS: Jeff, K8GD, winner of homebrew
contest. Eric Swartz, WA6HHQ, of Elecraft TALKS ABOUT THE K3.
John, WB8RCR, on micros, Dayton, and seeing old friends.
SolderSmoke59.mp3 May 20, 2007 Kindred spirits on QRP-L. Fredbox on 2 meter AM.
New videos. Hewlett, Packard, Garages and Terman. LV Blake.
SPECIAL REPORT FROM DAYTON: INTERVIEWS WITH G0BPS, G3MFJ, G3RJV,
K8IQY and W7ZOI! MAILBAG: W9HAU, NC0O, WD5DZG on source for low
value resistors. Scott Haley on thermal noise and the ZOI power meter.
The need for SolderSmoke correspondents at other summer radio events.
SolderSmoke58.mp3 May 13, 2007 Ham radio brotherhood: ST2NH, homebrewing in Khartoum.
W7ZOI power meter completed and calibrated. Homebrewing good for the soul.
Crystal receivers on HF. Basic Stamps on "24."
HELP WANTED: SOLDERSMOKE SEEKS DAYTON/FDIM CORRESPONDENT!
Book Review: "From Crystal Sets to Sideband" by Frank Harris.
MAILBAG: AC7FA, N8ET, M1CNK
SolderSmoke57.mp3 May 6, 2007 Destined to build a W7ZOI RF power meter. And a current
limited P/S. BANDSWEEP: 20 Meter HB DSB QSO with Rolf, SM4FQW.
WEB NEWS: FMLA articles posted, SolderSmoke makes Wikipedia. New Videos:
Flying motorcycle, Summits-on-the-air. BOOK REVIEW: Feynman fixes radios.
MAILBAG: KF4TQJ, KB9JLO, G3XBM (uses xtal receiver on 80 meters), ON4AW
SolderSmoke56.mp3 April 29, 2007 Stephen Hawking. Hams rebuild Apollo antenna. BANDSWEEP:
Listen to Moonbounce. Elser-Mathes Trophy (Don't miss out!).
Tesco HTs and the FMLA. My weird power supply. Why no feedback in
finals? Major updates to Gadgeteer News and SolderSmoke video pages.
MAILBAG: Mayfair Resistor Mystery solved by AA2VK. Parts donated by
LA3PNA. KD5NJR on Tim Ferris book. Alan Yates on P/S project.
CT1EFL on "AWESOME" soldering.
SolderSmoke55.mp3 April 22, 2007 Solar minimum. Meteor shower. Plasma deflector shields.
Homopolar Motors. How SWR meters work. "The Club Saver" 2 meter rig. Testing
air variable caps. Building traps (for animals, not antennas!)
The Mystery Resistor of Mayfair. P/S problems.
BANDSWEEP: India's HAMSAT over California.
M0HBR rejected by Bollywood.
MAILBAG: WA6ARA, K4BVL, Scott Haley, W2MY, LA3PNA
SolderSmoke54.mp3 April 16, 2007 Hamfest report. Interview with Tony Fishpool of G-QRP.
Book Review: "Simple Test Gear for the QRPer." Paul Lauterbur, inventor.
California balloon launch. Homebrew or Home BREW? Frank Jones and the
FMLA. MAILBAG: SSB projects, wearing out copies of SSDRA.
SolderSmoke53.mp3 April 8, 2007 Happy Easter! Anti-Soldering legislation -- NOTE THE DATE!
Mike's article appears in I-QRP. SPRAT 130 review. Salute to Gus Taylor,
G8PG. Soldering iron review: Elenco SL5. Workbench report: Balanced
Modulator. ECHOLINK ANTICS. Bandsweep: A visit to 30 meters, with a
demonstration of the famed "Q multiplier." MAILBAG: LA3PNA, N1VWD,
SolderSmoke52.mp3 April 1, 2007 Excelsior! Jean Shepherd's stories about ham radio.
Legislation to ban hobbyist soldering. History of LTSpice. Workbench
update. SPECIAL GUEST EDITION OF BANDSWEEP: A satellite pass over M0DHP.
MAILBAG: Using an AM radio to interfere with the Chicago White Sox.
SolderSmoke in 1930.
SolderSmoke51.mp3 March 25, 2007 Moj's e-music. AmateurLogicTV#12. PiccoZ Helo. WA7MLH's site.
1.6 Mhz IF as a transmitter trick. Chinese listeners? .rss files fixed. My
evolving HB,Class A, feedback amp, CW, .5W transmitter.
BANDSWEEP: On 17 meter SSB with EA8EQ. MAILBAG: Pete, W6JFR, describes a
realworld troubleshooting problem. Arv, K7HKL, updates on BITX20 kits.
Thomas, LA3PNA, describes current projects.
SolderSmoke50.mp3 March 18, 2007 New homebrew theme music. Born in IGY. Vernal Equinox.
Inspirational e-mail on BITX20. BITX20 kit development. BASIC Stamp
video. RSS problems. Antipodal map tool. Ferrites in rock tumblers?
BANDSWEEP: 20 meters on an HW-8. MAILBAG: Lasers and highway nets.
SolderSmoke49.mp3 March 11,2007 SPRAT! New Videos, including a rap video about UHF rovers! Fixing
an old laptop. Itunes problems. Bookstore. Special "remote" edition of BANDSWEEP.
MAILBAG: greggW's BFO solution (at age 8)
SolderSmoke48.mp3 March 4, 2007 Lunar Eclipse. Feedback amps in LTSpice. 17 Meter HB SSB QSO w EA8EQ.
Video recommendations. Dilbert's "Knack."
New Feature: BANDSWEEP - Hear how the bands sound from London. MAILBAG: W6JFR,
M1KTA, gregW (soon to be OH2???), KB0ADD, KK6CB.
SolderSmoke47.mp3 February 25, 2007. Three cheers for K1RFD. Steve Weber's Tiny SSB rig. BITX20 kit.
BITX20 videos. Liquid Oxygen. How to make a bad solder joint in LTSpice.
Lasers for gadgeteers and for pets. Camping in the Science Museum. 17 SSB.
On 20 with an HW-8. QRSS software. MAILBAG: Ramakrishnan's RFI problems SUDDENLY
disappear. Bob Scott. KA4BLS. KF4LMZ. KG6QQR. AI4QQ. VE3SP. G1HDQ. WD5DZG. WA4YHL
WV7G. VK2ZAY. VE5AEA.
SolderSmokeKL7R.mp3 February 4, 2007
About the tragic loss of our friend Mike Caughran, KL7R.
SolderSmoke46.mp3 January 13, 2007. Mike's oscillator work. Michigan Mighty Mite. Lasers, diodes,
and Einstein. Laser communication experiment. W7ZOI-KL7R QSO on SKN.
M0HBR's feedback amps.
The new comet. Saturn, Jupiter and calculation of c. 17 meter QSOs. New SPRAT CD.
MAILBAG: China enigma, VE4KEH, M0DAD, GU0SUP, M1CNK, K4AHU, KD4EDM, KG9DK, AA6KI,
SolderSmoke45.mp3 December 30, 2006. SPECIAL NEW YEAR'S/STRAIGHT KEY NIGHT EDITION. SolderSmoke CW.
Crystal Radios With Fool's Gold detectors. Mike's oscillator experiment with
use of kitchen temperature sensor. Christmas gifts: r/c planes and helicopters,
FM transmitter, Amateur Scientist CD, lab notebooks. MAILBAG: Hello to listeners
in China, and mail from G0FUW, VE4KEH, K5LXP, AmateurLogic TV guys,
Mike in Panama City.
SolderSmoke44.mp3 December 16, 2006. New soldering station. LTSpice-videocasts. More on return loss.
Minimalist radio. Crystal radio. Three cheers for: Elecraft, K1EL, QST. Small FM
transmitters for MP3s. New PC Sats. Antikitheria Mechanism. Merry Christmas!
MAILBAG: M1CNR, AL7RV, WA4YHL, KG4ENB
SolderSmoke43.mp3 December 9, 2006 LP filters. Feedback. Return loss calc. Exploring Titan.
London tornado. Maxwell's equations. TRS 80. Name-that-Noise.
Book: "Gonzo Gizmos." MAILBAG: AK9N, N2NLY,
SolderSmoke42.mp3 December 2, 2006. Mike's EMRFD-LTSpice-Workbench amplifier lessons.
Fixing hamfest P/S.
Rick's transmitter in QST. Name that noise. Superconductivity and r/c plane
MAILBAG: G4CWX goes round-the-world with SolderSmoke, and KI4SGU dubs SolderSmoke
"The Mythbusters of Ham Radio"
SolderSmoke41.mp3 November 28, 2006. Bill's antenna spotted by Google Earth. Homebrew tubes.
Return to 17 meter HB sideband. Michigan kid builds fusion device. New videos.
New web sites. LTSpice/YouTube mashup. New: GADGETEERNEWS.
MAILBAG: G4CWX, VE4KEH, WB8ICN
SolderSmoke40.mp3 November 19, 2006. Rally Report.73 mag from 70's. Mike's HB woes. Saturn returns.
Leonids.AmateurLogic TV. MAILBAG: VU3RDD, WA6ARA, M0AYF, NE1OB, Reg Lancaster.
SolderSmoke39.mp3 November 12, 2006 Kempton Park Rally (Hamfest). QRSS -- more tolerant than
once thought! Class C amps and saturation. Practical Wireless goes DSB.
Wireless Range Extender working.
Mike's power supply. 73 Magazine. Mailbag: M0AYF, G0FUW, G4KKI, WA7MLH, WJ2V
SolderSmoke38.mp3 November 5, 2006 Guy Fawkes Day. Da Vinci's notebooks. r/c plane with
LTSpice's thermocouple. Ocean State Electronics. Mike's power supply.
struggle with Class C amp design. WA7MLH in SSDRA. Other podcasts.
Long Delayed Echoes.
99Hobbies.com. WiFi encryption. Mailbag: KG9DK, M0JQZ, KF4LMZ, AA2VK
SolderSmoke37.mp3 October 29, 2006 Mike's homebrew manual spectrum analyzer. Bill's Class A,
no-feedback amplifier design project. LTSpice, DSB, AM, IMD and SPLATTER.
HW-101 clutch repair and oil change. Owning two copies of SSDRA - moral issues?
Wireless Range Extenders. Mailbag.
SolderSmoke36.mp3 October 22, 2006 Mike's return loss bridge. Learning amp design, LTSpice
software in EMRFD, input/output impedance, Harry SM0VPO's site, aurora, making
hydrogen, Mike's bookmarks, Book review: iWoz by Steve Wozniak.
SolderSmoke35.mp3 October 14, 2006 Misc. projects, crystal radios with galena, homebrew tubes,
homebrew CPUs, muffin fan hovercraft, MTP3055V vs. IRF510, EMRFD,
learning to design, YouTube videos.
SolderSmoke34.mp3 October 7,2006
Interview with Ashhar Farhan, Indian homebrewer
and father of the famed BITX-20 transceiver. HB in India EMRFD.
W7ZOI influence. Hans Summers. Quadrature rigs. DSB and PSK31.
Homebrew test gear. The importance of measurement, Tektronix scope.
Homebrew heartaches. Homebrew spirit. Symmetry.
SolderSmoke33.mp3 Sept 30, 2006
Care packages. QST Homebrew Challenge rule change.
Phasing/Quadrature SSB generation. 2 chip receivers.
Smoke management in electronics. SBL2 receiver frontend.
Gadgeteer video page.
SolderSmoke32.mp3 Sept 16, 2006
HW101 FT101 Hybrid Rigs. BNC and RCA phono connectors.
Changing the clutch and oil on an HW101.
Third order intercept rules of thumb.
Modular circuit boards. Babbage difference engine.
Hardware to crack enigma. Bills video of his DSB rig.
SolderSmoke31.mp3 Sept 04, 2006
Heathkit VTVM. QRSS. Radio Jove. Jupiter/IO laser.
HF interferometer http://yasi.fringes.org.
Kootie Key. SM0VPO's website. RF green thumb vs
dead chickens. Homebrew Wifi antennas.
KL7R's bookmarks and new shack photo.
PG1N's website. QEX article on "Why antennas radiate."
SolderSmoke30.mp3 August 20, 2006
Completed Motley1 Schematic. Steve Weber's IRF510 amp.
30M QRSS receiver. Wildlife in downtown London.
QST-50 challenge. BITX 20/ McGuiver Radio.
HelioSeismology. Solar Music. SPRAT SBL1's.
Sounds from Jupiter and the JOVE project.
The first homebrewers.
A PC board box for Bill's FET final
Richard Feynman video clip
Mike's amazing Octopus oscilloscope aid
Another plea for graphics help (SS logo)
Overcoming podcast tech difficulties
SolderSmoke.com new website.
FIRST EVER SolderSmoke EM wave poetry from The Moody Blues
SolderSmoke Mailbag: Tony Fishpool and the GQRP club
SPRAT Ceramic Oscillator article
Tin whiskers and lead free solder
QST's $50 rig design challenge
Class C amps: Saturation required?
Solder Smoke's LOGO DESIGN challenge
FB QSO on 20 DSB with SM4FQW
Slow Speed QRP (QRSS)
MAILBAG: K8WDE, KA6VKP, WB8ICN, VK2KYP, KK7CC
Computer woes. Bill's visit to the Dominican Republic.
Building Xtal oscillator with kid.
Book Reviews: "The Art of Electronics" "The Electronics of Radio"
Ether and Quantum Mechanincs, Tao of Physics
SolderSmoke Mailbag: Nigel in Dover, Mike WA6AWA, Matt KC8COM
Mike's backyard QRP operations
Fishing pole antennas - Bill goes vertical
D-104 use on internet
Live (recorded) Audio from Bill's DSB rig
Scott Sled Kites, Kite Aerial Photography
Destroying perfectly good ham gear
ZL1VK in NZ carries SolderSmoke
Bill puts Astatic D-104 on ECHOLINK
Mike's 80 mtr DSB rig becomes transceiver!
Mike's two chip EMRFD NE602-LM386 receiver
The rewards of homebrewing
This week: Two-Tone Test mp3 file. Review online book "crystal sets to sideband".
Doubly rockbound SSB TX. HF Packer SlimGem amps. Push Pull IRF510 Mosfet amps.
W1FB 40 db wide band general purpose amp. HF amplifier degeneration.
Two amateur radio experimentors discuss workbench radio projects.
This week: Taming HF amp self-oscillation. Output broadband transformers.
DSB transmit on both usb and lsb at the same time. Adjusting LSB ladder filters.
The "SSB advantage" vs the "CW advantage". Satellite Oscar 52.
Using jet wings as topband and magic band passive reflectors.
Two amateur radio experimenters discuss workbench radio projects.
This week: How to get more than a watt out of a 12volt/50ohm amplifier.
Wb7aei lowpass filters. Passive and active mixers. The binaural receiver.
UK vs US hamfests.
This week: First Light for QRP rigs. Final amplifier voodoo.
Quantum mechanical necromancy. Ne612 carrier balance.
Transmitter lowpass filters. The sweet sound of DC receivers.
Slinky verticals. LC tuners, TiddlyWiki, VMWare and AFUKnoppix.
Two amateur radio experimenters discuss workbench radio projects.
This week: 80 meter qrp ssb and dsb transciever circuits.
Two amateur radio experimenters discuss workbench radio projects.
This week: Easter edition. Experimenter vs Tinkerer. NTP3055v FET amp.
Apr 2006 Bacon Bits. Ham radio software. Soundcard software.
IQ receivers with soundcard software. MMANA. 4nec2.
Michigan Mitey Mite Transmitter.
Two amateur radio experimenters discuss workbench radio projects.
This week: New Bench and Shack wiring.
Using a hot screwdriver as a soldering iron. VW solar panels.
Class AB Amps. Saturn's watery moon. Mars Recon Rover.
The next SolarMax. Heliosismology.
Aurora in NY. DX during a solarmax on the Azores.
Two amateur radio experimenters discussing workbench radio projects.
This week K1 receiver/receivers in general.
The "feel" of programming languages/rigs. NE602 Spice model.
Blue sun. Green flash. Receivers made from tooth filling detectors.
Ejection seat HF radios. Saturn. Book review: "Technical Topics".
Websites of the week: www.theregister.co.uk, www.spaceweather.com.
Cracking Enigma. SETI at home.
Two ham radio operators discuss workbench radio projects.
This week: Desitin as heatsink compound and bottom paint.
Supermodulation. Mixers / ne602 spice models. Soldersmoke in space.
Website review: revver.
This Week: SuitSat. Jupiter's moons. Back yard telescopes.
Trip to Pluto. TimeDomain Reflectometer. KX1 high power mod.
DC-DC converters. Good Jobs. Movie Review: "The Dish".
Book Review: "First Light".
This week: curry toast and tea. Satellite tracking and worried neighbors.
Stardust probe. Whale on the Thames river. HCJB. Soundcard Modes.
This issue: Happy New Year 2006, Transisistor RF amp design using Spice and
spreadsheets. Multistage amplifier feedback mechanisms. PopCorn QRP.
Burning DVDs. MP3 Players. Online and published technical magazines.
The value vs price of technical publications. Experimental Methods.
The 2006 Handbook. Solid State Design.
This week Dobsonian reflector telescopes.
Class A amplifier design spice vs spreadsheet.
Two amateur radio experimenters discussing workbench radio projects.
This week: PIC Pong. Coax Traps. Solar powered QRP.
This week "Einstein's Heroes" - PCB prototyping -
Atmel butterfly - respect for those who do with less.
This week - Mars Rovers - nano wattmeter - xtal radios - QRP news
Discussions between two ham radio operators/experimentors
about projects we have currently on our benches.
Discussions between two ham radio operators/experimentors
about projects we have currently on our benches.
Ham radio discussions of RF projects that are on our benches.
Binaural Receiver Crystal ladder filters. 17m DSB xcvr
This issue : ladder filters, binaural receiver, test equipment
This issue: "rubbering" ceramic resonators and
the "DC to Daylight binaural receiver"
Discussions between two amateur radio experimenters about
what is currently on our benches.
Tech talk between two radio amateurs.
Bill in London and Mike in Juneau meet on the ECHOLINK
VoIP system and discuss their homebrew radio projects.
SolderSmoke is a trademark claimed by William R. Meara.
Copyright 2008 All Rights Reserved.
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