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Ham radio
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Antennas : 12M Antennas : 6M
- 50MHz J-Pole Antenna
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- Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.
[Hits: 27318 | Votes: 9 | Rate: 7.78] Antennas : Antenna Calculators Antennas : G5RV
- The G5 RV Antenna
- Theory and operantions, G5RV construction tips by Keith, KE2DI
[Hits: 4703 | Votes: 8 | Rate: 6.88] Antennas : J-Pole
- J-Pole theory
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- The J-Pole antenna is an omnidirectional antenna that can be used for base, mobile and field day stations. It does not need a ground plane, radials or a complicated matching system. The J-Pole can be cheaply, simply and quickly constructed using a variety of techniques, some of which are discussed in this article.
[Hits: 25754 | Votes: 22 | Rate: 7.11] - A J-Pole for 2-meters and 70-cm
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- An Easy Dual-Band VHF/UHF Antenna from QST September 1994
[Hits: 74144 | Votes: 73 | Rate: 6.40] Antennas : Loop Contesting : Software
- UDY-2 Voice Keyer
- The UDY-2 Voice Keyer digital voice keyer amateur radio software utility integrates many popular voice keyer features in one convenient easy to use program. Whether you're working a contest as multi op, single op, running a net, or just plain rag chewing the UDY-2 Voice Keyer has something to make hamming more fun and convenient for you.
[Hits: 4490 | Votes: 6 | Rate: 5.50] Ham Radio : Hamfests Ham Radio : Personal Pages : Europe
- HB9TOW - Turkish HAM and CB radio
- TA2MOG (HB9TOW) website. Ham and CB radio pages in Turkish, forum, with a summary English section. Info in visiting Turkey.
[Hits: 305 | Votes: 0 | Rate: 0.00] Internet and Radio : Sounds
- GB3DX repeater online
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- Birmingham online repeater group, live audio stream of GB3DX repeater, let you listen to live ham radio operators contacts
[Hits: 31610 | Votes: 105 | Rate: 4.71] Manufacturers : Lightning and Surge Protection Radio Equipment : HF Transceivers : ICOM IC-756
- PC to RTX interface
- Schematics for IC-706, IC-718, IC-756PRO, TS-570, TS-870, and simple universal S.B. interface
All three interfaces presented on this page employ galvanic isolation of the transceiver from PC computer. Audio paths are separated by transformers, optocouplers serve to separate the digital paths (PTT and RTTY keying).
[Hits: 2846 | Votes: 2 | Rate: 7.50] Shopping and Services : Regional : Europe : Germany
- Funkshop.com
- German Ham radio dealer for hf radios by Icom Yaesu Kenwood Alinco and Alan
[Hits: 3725 | Votes: 3 | Rate: 8.67] Software : Antenna analysis
- ERP Calculator Plus
- ERP Calculator is an Amateur Radio software utility designed to perform a side-by-side comparison of two Ham Radio antenna systems. ERP Calculator comes pre-programmed with data files including published data for several popular brands and types of coax cable as well as several popular antenna system brands and models. ERP Calculator displays values of ERP, Antenna Power Gain, Antenna Feed point Power, Antenna System Gain in dB, Antenna Gain in dBd, SWR Attenuation in dB, SWR Power Attenuation, Coax Loss in dB, and Coax Power Loss
[Hits: 2237 | Votes: 8 | Rate: 4.50] Software : Collections Software : Databases
- HamBase
- Database of all radio amateurs in Norway
[Hits: 435 | Votes: 0 | Rate: 0.00] Software : Log Analysis
- SH5 Contest Log Analysis
- SH5 is an easy to use ham radio contest logs analyzer which creates a variety of statistics in HTML format from the Cabrillo format log. Run under Windows and is free to download, by the makers of TR4W
[Hits: 149 | Votes: 1 | Rate: 10.00] Software : Morse Code Training
- Morse Pilot
- Morse Pilot is a popular and very comprehensive freeware Morse code tutor, trainer with decoder and encoder functions. Morse Pilot is intended for personal training, for example for radio ham or aviation examinations.
[Hits: 4900 | Votes: 2 | Rate: 4.00] Technical Reference : Antenna Rotator Technical Reference : Frequency Counter Technical Reference : HF Radios
- 80m SSB & CW transceiver
- The 80m SSB & CW transceiver design is based on an already proven concept used in ATLAS amateur transistorised transceivers from 70's
[Hits: 8691 | Votes: 12 | Rate: 5.08] Technical Reference : QRP Projects : QRP CW Transceiver Technical Reference : Radio Frequency Interference Technical Reference : VHF Radios
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