Radio Direction Finding
Radio Direction Finding, Ham Fox hunting, radio transmitter huntingHome : Operating Modes : Radio Direction Finding
A turnstile antenna for 2-meter ARDF - Antenna design for use with hidden transmitters on international-rules ARDF events
Handi-Tenna portable satellite antenna - Here is a high-performance hand-held beam antenna that is easy to build and guaranteed to improve your downlink from the LEO satellites over ANY rubber duck or mobile whip
Build your DF Unit - Building your doppler, pictures and instructions.
RDF2 two element, close spaced Yagi antenna - This antenna is an adaptation of the RDF2 two element, close spaced Yagi antenna described in the May, 1996 issue of 73 Amateur Radio Today Magazine.
Hidden Transmitter Hunting - Lots of information of hidding transmitters, building portable yagi antennas, s-meters, and much more
RDF projects - Antennas, attenuators, fox timers, controlers and transmitters
The Adcock HF RDF Antenna - The Adcock antenna has been used for a long time for RDF. It is basically an interferometer.
Homing In - All about radio direction finding (RDF)
N6QAB Radio Direction Finding - N6QAB Radio Direction Finding Web Site, DF vehicles, transmitters, sniffers, dopplers, TH-D7A
ARDF Projects by WB2HOL - Antennas, attenuators, Fox Timers and Controllers and Fox Transmitters
7db tape measure yagi beam for RDF - A 3 element yagi beam antenna made with a tape measure. This design exhibits a very clean pattern and is perfect for RDF use.
Transmitter hunting - Locating or finding radio transmission sources or hidden radio transmitters is known as transmitter hunting.
WB2HOL RDF Projects - A collection of useful and interesting projects for the RDF enthusiast by Joe WB2HOL
- 50 Mhz
- 70 MHz
- Amateur Radio Astronomy
- Amateur Television
- Digital ATV
- Digital Voice
- Ham Radio Balloons
- International Space Station
- Internet Linking
- Morse code
- Packet Radio
- Portable Operations
- Radio Direction Finding *
- Remote Operations
- Stealth Amateur Radio
- Top Band
- VHF UHF
- Weak Signal
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