Web Directory

» 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

» 4-1000A Project HF Amp
   Detailed HF amp design, and radio modifications information.
   http://www.qsl.net/nt8n/project.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

» 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/

» 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

» AB0CW's Vintage Communications Gear
   Mark Dittmar's site with homebrew information and other articles.
   http://www.qsl.net/ab0cw/

» AB4EL's Ham Radio WebPage
   Notes, and archives about boatanchors, tube rigs, homebrewing, Heathkits and QRP.
   http://www.ibiblio.org/modena/hamradio.html

» AB4YD's 807 Tube Transmitter You Can Build
   Plans and schematics from AB4YD, Bill's projects.
   http://www.qsl.net/ab4yd/myprojects/index.htm

» AMFone Online Catalogs
   Contains transformer and tube data.
   http://www.amfone.net/Tech/online.htm

» CVM Series Info
   UTC Modulation Transformers. Connection and usage data.
   http://amwindow.org/tech/htm/modtran/utc/cvm.htm

» Cigar Box 6V6 Transmitter
   W1FIF's homebrew rig shown with an SX101a, and HT32.
   http://www.qsl.net/w1fif/cigar.html

» Crystal Control Versus VFO
   W6FFC discusses stability considerations and other factors.
   http://www.rtty.com/development/Auxiliaries/XT-4/

» 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/

» 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

» 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://home.swipnet.se/~w-41522/minidds/minidds.html

» Glowbugs
   Circuits by Ken, K7EKB - mostly receivers for now.
   http://www.mines.uidaho.edu/~glowbugs/

» Glowbugs FTP Site
   Articles available for download, including military radios, discussion about tube homebrewing, batteries, and VFOs.
   ftp://piobaire.mines.uidaho.edu/pub/Glowbugs/

» 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

» 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

» 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/

» K9GDT Amateur Radio
   Hammarlund, Collins and vintage AM gear. Also, a homebrew 75m AM transceiver.
   http://www.qsl.net/k9gdt/radio/radio.htm

» 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

» LU6HCQ vintage ham radio
   Vintage radio in Argentina. Warning - site plays Dixie in midi and has annoying pop-ups.
   http://www.lu6hcq.s5.com/

» Mod Transformer Data
   Specifications and connections for modulation transformers by Kenyon, RCA, Stancor, and Thordarson and UTC.
   http://www.amwindow.org/tech/htm/modtran/modtran.htm

» N4XY's WebSite
   QRP, homebrewing, and boatanchor radios.
   http://www.qsl.net/n4xy/

» 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

» OPCOM's Electronics Index
   Articles, pictures, and schematics on all kinds of electronics.
   http://www.montagar.com/~patj/electro.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

» 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

» 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

» 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/

» 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

» Transistor Cross Reference Database
   Useful site if you need a replacement part.
   http://www.ee.washington.edu/circuit_archive/parts/cross.html

» Vintage 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/

» 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/

» WD8DAS
   Steve shows us his 807 breadboard rig with three tubes and 700 volts!
   http://www.qsl.net/wd8das/