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1292 links - and 12 categories

5/8 Collinear antenna ^pop - A 5/8 wave stacked j-pole antenna plan
[ Hits: 63151 | Votes: 110 | Rating: 4.51 ]

Where Does the Power Go - An Energy Analysis at an Impedance Discontinuity in an RF Transmission Line
[ Hits: 739 | Votes: 3 | Rating: 10 ]

Hex Beam by K4KIO - This site provides guidelines to build a G3TXQ broad band hex beam RF antenna for the 5 ham radio bands, 20, 17, 15, 12 and 10 meters. The G3TXQ hex beam is a new development and actually easier to build than the classic hexbeam.
[ Hits: 6728 | Votes: 13 | Rating: 8.77 ]

Super J-Pole for 435MHz - The Super J Pole antenna is a co-linear vertical consisting of a number of half wave length vertical elements separated with half-wave length stubs (Tuning stub) feed with a folded matching stub by vk6ysf
[ Hits: 3370 | Votes: 6 | Rating: 5 ]

Putting a Balun and a Tuner Together - Two wire transmission line as a three terminal Device , The W2DU and W7EL models of a choke balun, The effectiveness of a balun. Article by Kevin Schmidt, W9CF
[ Hits: 3974 | Votes: 5 | Rating: 6.2 ]

ARRLWeb: RadiosOnline - ARRL members classified ads
[ Hits: 1084 | Votes: 4 | Rating: 6 ]

Michigan Antique Radio Club - Michigan Antique Radio Club, or MARC. The MARC was officially founded October 19, 1985 at the Dillon Inn (now the Hampton Inn) in Lansing, Michigan. Our mission: To preserve the history and enhance the knowledge of radio, television and related disciplines
[ Hits: 426 | Votes: 1 | Rating: 10 ]
Wisconsin Antique Radio Club - Online - Mission is to preserve the history and enhance the knowledge of radio.
[ Hits: 1045 | Votes: 3 | Rating: 6.67 ]

Antique Wireless And Scientific Instruments - An on-line museum featuring over 400 pictures of radios and related items from the 1920's
[ Hits: 599 | Votes: 1 | Rating: 10 ]

Badger Contesters Online - The Badger Contesters is a club of like-minded hams who are interested in VHF/UHF/SHF weak signal communications. Our geographic focus is Wisconsin, however hams in Northern Illinois, Michigan's UP, and Eastern Minnesota are welcome to join us.
[ Hits: 403 | Votes: 2 | Rating: 9 ]

SMARTS - The Southwest Metro Amateur Radio Transmitting Society, Inc. is a non-profit club dedicated to promoting the Amateur Radio hobby.
[ Hits: 553 | Votes: 2 | Rating: 5 ]

QSO Map - Write down grid squares of your QSOs and this nice online tool will create a World map with all contacts QTH linked to your home QTH. The QSO map picture can be downloaded for resharing.
[ Hits: 3420 | Votes: 24 | Rating: 6.41 ]

Win4K3Suite Software for the Elecraft K-Line - Win4K3Suite is an integrated control program for the entire Elecraft K-Line. It supports the K3, the KPA500, the KAT500 and the P3 Panadapter. Has a remote server mode as well, that supports P3 streaming video.
[ Hits: 747 | Votes: 2 | Rating: 10 ]

FT-1000D Why DX in Stereo - Yaesu's classic, top of the line HF transceiver for contesters and DXers is probably the only ham dual-receiver radio that does true diversity reception
[ Hits: 1170 | Votes: 2 | Rating: 5.5 ]

Ham Stop - Ham and amateur radios and ham and amateur radio antennas and software equipment and products sold online for all your ham and amateur radio needs. CA USA
[ Hits: 1700 | Votes: 0 | Rating: 0 ]

Asia Radio Sales - Online shop based in hong kong offer batteries mic speakers adaptors programming cables earpieces telescopic antennas handheld antennas desktop chargers handheld speakers. Kenwood Icom Yaesu and Alinco dealer
[ Hits: 3183 | Votes: 75 | Rating: 8.78 ]

DTMF decoder - A very easy to use program to decode DTMF dial tones found on telephone lines with touch tone phones. The DTMF Decoder is also used for receiving data transmissions over the air in amateur radio frequency bands.
[ Hits: 7949 | Votes: 14 | Rating: 4.79 ]

Virtual Legacy Radio - Windows remote control for Yaesu or Icom. Displays the current transceiver settings frequency, mode, and others on the PC in an old-fashioned way that corresponds to the look of receivers in 70's. DX-Cluster Watch (DCW) is an application that automatically refreshes a web page with the dx-cluster content, parses spot lines from it, keeps a consolidated list and inserts the spots to VLR as frequency markers by OK1FIG
[ Hits: 1847 | Votes: 6 | Rating: 10 ]

Homebrew HF Amp with 3CX3000F7 - Grounded grid triode HF linear amplifier with pictures and schematics diagrams by W2DTC. The amp design was for 160 80 40 and 20 meters
[ Hits: 3274 | Votes: 9 | Rating: 6.33 ]

Online Calculators for Radio & Electronic Design - Online calculators for toroid coil, air-core coil inductance, XL, XC, and more.
[ Hits: 1924 | Votes: 3 | Rating: 9.33 ]