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Discuss Listings
DC-DC Construction Notes
Solid state replacements for vibrators used in old military radio power supplies. Universal inverter power supply by Dennis Starks.
http://www.qsl.net/wb4tur/images/dcdc.htm
Cigar Box 6V6 Transmitter
W1FIF's homebrew rig shown with an SX101a, and HT32.
http://www.qsl.net/w1fif/cigar.html
AB0CW's Vintage Communications Gear
Mark Dittmar's site with homebrew information and other articles.
http://www.qsl.net/ab0cw/
W1FIF, Norm Hunt
BA radio site in Maryland. Includes photos of a 6V6 QRP CW rig built in a cigar box.
http://www.qsl.net/w1fif/
DDS VFO
Build a PIC controlled DDS VFO, 0 to 6 MHz. Ideal for running older AM and CW gear with a STABLE signal.
http://home4.swipnet.se/~w-41522/minidds/minidds.html
Junkbox CW Transmitter
1920s style, with one tube and no other normal electronic components.
http://www.vintagehamradio.com/junkbox-xmtr2/
OPCOM's Electronics Index
Articles, pictures, and schematics on all kinds of electronics.
http://www.montagar.com/~patj/electro.htm
Bill Meara N2CQR
Homebrew transmitter and receiver projects described here.
http://www.geocities.com/SiliconValley/6992/n2cqr.htm
YU7BCD 3KW Amplifier
pictures of a linear amp using 5500 Volts on two QB5/1750 tubes at HF for 3200 watts out.
http://geocities.com/nikolic_lj_dragan/Ham/PhilipsQB5.htm
Vinatge Amateur Radio Stations
VE3CFE's site dedicated to the construction and operation of vintage amateur radio stations of the 1920s and 1930s.
http://vintageham.com
Homebrew Pair of 6BG6s
N6HB Amateur Radio -- the early years. Includes pictures of homebrew rig and Lafayette HA-700 receiver plus another transmitter.
http://www.n6hb.org/early.html
CVM Series Info
UTC Modulation Transformers. Connection and usage data.
http://amwindow.org/tech/htm/modtran/utc/cvm.htm
Mod Transformer Data
Specifications and connections for modulation transformers by Kenyon, RCA, Stancor, and Thordarson and UTC.
http://amwindow.org/tech/htm/modtran/modtran.htm
TV Power to Mod Transformer
Turn old power transformers into modulation transformers. Technical article by WA1HLR from The AM Press Exchange.
http://amwindow.org/tech/htm/tvtomod.htm
5 Watt AM Transmitter Project
Schematic and instructions on a neat little 6AQ5 final rig you could build.
http://www.amwindow.org/tech/htm/series.htm
1937 Frank C. Jones Radio Handbook
Selected pages from the book
http://www.mines.uidaho.edu/~glowbugs/books/jones37/
Crystal Control Versus VFO
W6FFC discusses stability considerations and other factors.
http://www.rtty.com/development/Auxiliaries/XT-4/
809 RF Power Amplifier with 2A5 Exciter
AB0CW, Mark Dittmar shows us how he built this 80m CW transmitter.
http://www.qsl.net/ab0cw/809pa.htm
The Secret Dream 100 Watt Transmitter
Great article on homebrewing with two 807 tubes, with schematic and description, by Steve WD8DAS.
http://www.qsl.net/wd8das/dream.html
Crystal Set Society
Newsletter and several books about crystal receivers. Crystal set projects, tips for crystal radio design, and crystal radio / antique radio history.
http://www.midnightscience.com/
N4XY's WebSite
QRP, homebrewing, and boatanchor radios.
http://www.qsl.net/n4xy/
Glowbugs FTP Site
Articles available for download, including military radios, discussion about tube homebrewing, batteries, and VFOs.
ftp://piobaire.mines.uidaho.edu/pub/Glowbugs/
N6EV's Glowbugs Page
Articles, and schematics about Glowbugs. Relates to constructing tube-type, low power amateur radio equipment.
http://www.qsl.net/n6ev/Glowbug.html
K9GDT Amateur Radio
Hammarlund, Collins and vintage AM gear. Also, a homebrew 75m AM transceiver.
http://www.qsl.net/k9gdt/radio/radio.htm
WD8DAS
Steve shows us his 807 breadboard rig with three tubes and 700 volts!
http://www.qsl.net/wd8das/
Glowbugs
Circuits by Ken, K7EKB - mostly receivers for now.
http://www.mines.uidaho.edu/%7eglowbugs/
1930s Rack Transmitter
W0HIO has this neat old 40m AM rack that is ready to be restored. Lots of interesting pictures.
http://www.qsl.net/ab0cw/30srack_tx.htm
HBR Receiver Web Site
For radio enthusiasts interested in building and using the popular HBR tube receivers published in QST articles in the late 50s and 60s
http://www.qsl.net/k5bcq/HBR/hbr.html#Pic
QRP and HOMEBREW
Homebrewing of tranceivers, receivers, transmitters and test equipment. [Italian - English]
http://geocities.yahoo.com.br/py2ohh
The thermionic device website
A website devoted to electronic thermionic devices known as 'tubes' or 'valves'. Includes information on a homebrew 1.8 MHz transmitter. By Andrew Burge in England.
http://www.thermionic.org/
KDØAR Old Time Ham Radio
Early Ham Radio equipment recreation. Info on 1920's vintage radio construction.
http://www.oldtimeham.cjb.net/
LU6HCQ vintage ham radio
Vintage radio in Argentina. Warning - site plays Dixie in midi and has annoying pop-ups.
http://www.lu6hcq.s5.com
4-1000A Project HF Amp
Detailed HF amp design, and radio modifications information.
http://www.qsl.net/nt8n/project.htm
Peter Dahl Company
Online catalog of ham radio transformers and other replacement parts.
http://www.pwdahl.com/ham%20catalog.htm
Radio Daze-Tools
Tools for homebrewers, including chassis punches.
http://www.radiodaze.com/tooltool.htm
80m CW Transmitter
6BM8 amateur radio rig with 8 watts ouput by G0UPL.
http://www.hanssummers.com/radio/cwtx/index.htm
PC VFO DDS Signal Generator
PC-VFO ISA DDS signal generator plans, schematics and information.
http://www.waveguide.us/pc-vfo/index.htm
Glowbugs!
W5SUM and others present a variety of tube radio construction projects.
http://www.glowbugs.com/
AB4EL's Ham Radio WebPage
Notes, and archives about boatanchors, tube rigs, homebrewing, Heathkits and QRP.
http://metalab.unc.edu/modena/hamradio.html
Time Bandit 2a3
Plans for a homebrew tube audio amplifier using a 2A3, 6B4 or similar triodes.
http://www.tyler.net/rkoonce/2a3/2a3.html
Online Catalogs and Other Technical Publications
Transformer and tube data, primarily.
http://www.amfone.net/online.htm
Resistor and Capacitor Codes
Useful information for the home-brewer.
http://www.pmel.org/HandBook/HBpage26.htm
Transistor Cross Reference Database
Useful site if you need a replacement part.
http://www.ee.washington.edu/circuit_archive/parts/cross.html
K8EOP 5-band SSB transmitter
Site describes the rig built by this 'silent key', and it shows pictures and a description. Thanks to Al, W8UT.
http://www.thecompendium.net/radio/
TARC Share The Wealth Program
Thompson Amateur Radio Club offers free parts for homebrewers. They have crystals, resistors, capacitors and a variety of other parts. You can also make donations! You pay postage plus 50 cents.
http://www.w9rca.com/homebrew.html
Induction Generator
How to build dynamotors, and generators from old motors.
http://www.qsl.net/ns8o/Induction_Generator.html
K5BCQ Homebrew
For radio enthusiasts interested in building and using the popular 1950s-60s era HBR receivers. Repair information for Heathkit SB-104, SB-101, and HW-101 Transceivers.
http://www.qsl.net/k5bcq/
JA1HAM
Homebrew boatanchor rig from Japan.
http://www.spi.ne.jp/~guv/old/c7.htm
AB4YD's 807 Tube Transmitter You Can Build
Plans and schematics from AB4YD, Bill's projects.
http://www.qsl.net/ab4yd/myprojects/index.htm
JF1OZL in Japan
Amazing ham radio homebrew pages. Very interesting designs.
http://www.intio.or.jp/jf10zl/
Klunky Schematic Drawing
Automatic schematic making web-based program you can use for free on-line and then print out your schematic or save it to a file. Includes various tube symbols.
http://www.qsl.net/wd9eyb/klunky/framed.html
6J6 QRP tube transmitter plans
From AK0B's Glowbug and Homebrew Radio pages. Pictures, article and schematic. Neat little Jones triode oscillator rig.
http://www.qsl.net/ak0b/
VintageHamRadio
Seriously nice homebrew rig - looks like it's from the 1920s. Apparently built by Rick Weber, W9QZ.
http://www.vintagehamradio.com/
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