circuit diagrams

circuit diagrams

Antennas : Baluns

• HomeBrew 1:1 4:1 9:1 Baluns - Circuit diagrams to homebrew different baluns by vk2awx
  [ Hits: 2331 | Votes: 14 | Rating: 3.65 ]

• A Portable Antenna Matching Unit - A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG
  [ Hits: 15347 | Votes: 7 | Rating: 5.14 ]

• Antique Radio Schematics - Specializes in antique radio schematics, circuit diagrams and service data for vintage tube radios. Carries information for American, Canadian and European antique radios.
  [ Hits: 16288 | Votes: 56 | Rating: 5.3 ]
• Antique Radio Schematics and Capacitors for Tube Radios - Specializes in antique radio schematics and capacitors. carries antique radio schematic diagrams and electronic circuit service information for american, canadian and european antique radios.
  [ Hits: 2256 | Votes: 8 | Rating: 6.87 ]
• Canadian Antique Radios Schematics Diagrams Service - We specialize in canadian antique radio schematics for vintage tube radios made in canada. we carry lots of factory electronic circuit schematic diagrams as well as all rcc / radio college of canada service data 1920's - 70's.
  [ Hits: 1613 | Votes: 4 | Rating: 6.25 ]

• HamRadioEngineering.com - Amateur Radio site including Curcuit Diagrams, Antenna Construction, Radio Repairs, and serious fun. The Ham Radio Website for Ham Radio and Electrical Engineers, with mods, circuits to build, manuals and projects
  [ Hits: 313 | Votes: 0 | Rating: 0 ]

• Radio Bygoned - From the Publishers of EPE, this specialist niche publication is of interest to vintage radio enthusiasts, offering step-by-step rebuilds of selected receivers and helpful ideas and advice. Published every other month, each issue contains articles on radio restoration and repairs, histories, circuit diagrams, nostalgic memories and adverts by specialists.
  [ Hits: 809 | Votes: 0 | Rating: 0 ]

• TinyCAD - TinyCAD is a an open source program for drawing circuit diagrams which runs under Windows. TinyCAD is a program for drawing electrical circuit diagrams commonly known as schematic drawings. It supports standard and custom symbol libraries. It supports PCB layout programs with several netlist formats and can also produce SPICE simulation netlists.
  [ Hits: 134 | Votes: 1 | Rating: 10 ]

• Power amplifier schematics - A collection of several power amplifier circuit diagrams and articles in PDF
  [ Hits: 443 | Votes: 1 | Rating: 1 ]

• DRAKE TR7 Downloads - Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS
  [ Hits: 1757 | Votes: 4 | Rating: 7.25 ]
• PT40 7 MHz Transceiver by AA3SJ - Home made 40 meter transceiver project. The receiver is a Progressive Receiver with a few modifications. The Transmitter is a modified MFJ Cub circuit. Includes schematic and circuit diagrams for Receive Input Filter, 3-Pole 500 Hz Cohn Filter and 7 MHz Double Tuned Bandpass Filter
  [ Hits: 163 | Votes: 0 | Rating: 0 ]

• Defpom CB and HAM radio mods  ^pop - Circuit diagrams, CB and HAM mods, alignments, data sheets and pinouts, a massive site with over 600 pages of free info
  [ Hits: 54434 | Votes: 12047 | Rating: 8.19 ]

• Crystal Radio Circuits - Collection of several Crystal Radio receiver circuits with schematics diagrams and pictures
  [ Hits: 637 | Votes: 1 | Rating: 10 ]