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Amateur Radio Direction Finding in the Netherlands, all about foxhunting
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Group for enthusiasts of Radio Direction Finding.
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Former supplier of the SuperDF. Tutorials and projects.
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Building your doppler, pictures and instructions.
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Pictures and plans for antennas, attenuators, aniffers, hiding equipment, and accessories.
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All about hidden transmitter hunting and radio direction finding for radio amateurs. Links, and local contacts to help find RDF activities in your area.
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Pictures and descriptions of Radio Direction Finding and Transmitter Hunting equipment.
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Radio Direction finding for sport and emergencies.
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Download free project plans for radio direction finders and locators.
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On foot radio-orienteering, rules, projects, and event reports.
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A collection of useful and interesting projects for the RDF enthusiast by Joe Leggio, WB2HOL
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Amateur radio direction finding, transmitter hunting, by triangulating a radio signals direction and plotting its bearing on a map. Hunters use Dopplers for tracking hidden transmitters anywhere in the San Francisco Bay Area.
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VK3ZPF's amateur radio web pages including foxhunt projects
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Describes a homebuilt mobile Doppler D/F unit, with theory, schematics, parts list, and all PC artwork.
