General information about amateur radios.
ATV
Sites listed in this category will be club and personal pages pertaining primarily to fast-scan amateur television (ATV).
More »
Boatanchors
Old radio and transmitter enthusiasts' web pages about their hobby of collecting and operating all kinds of older radio equipment using tubes, and/or building their own equipment.
Amplitude Modulation,
Broadcast,
Collins,
Crystals,
Directories,
More »
DXing
This is a new category created due to the popularity of DX groups and websites.
VHF,
More »
Equipment and Technology
Information about amateur radio equipment and technology.
More »
Licensing
Amateur Radio licensing rules and examinations
More »
Morse Code
Morse code is a method of transmitting letters and symbols by using beep sounds. The most famous example is the SOS call which would sound like beep-beep-beep beeeeep-beeeeep-beeeeep beep-beep-beep.
Bugs, Keys, and Coders,
Software,
Translators and Online Trainers,
More »
Organizations
International and multi-country groups and organizations which promote the interests of, or answer the needs of, the world wide community of amateur radio.
Agencies,
Clubs,
Directories,
Emergency Communications,
National Societies,
More »
Personal Pages
Individual radio operators are the foundation of the amateur service. Whether veteran or novice, the vast majority are not only eager to become proficient in the operation of their own station, but are often willing to share their knowledge and experience with others.
Australia,
Belgium,
Canada,
France,
Germany,
More »
QRP
Pages of interest to amateur radio operators who enjoy building and/or operating very low power stations.
Clubs,
Kits and Supplies,
Stations,
More »
Radio Direction Finding
Radio Direction Finding (RDF) is the art and practice of finding a hidden radio transmitter.
Groups,
More »
Regional
United States,
More »
Satellite Tracking
Satellite communications information, tracking software, and other information of pertinence to satellite tracking.
More »
Search Engines
This category lists sites offering users the ability to conduct targeted searches of callsign lookups, mailing lists, club links and equipment databases related to amateur radio.
More »
Software
Programs useful for Amateur Radio (HAM) operators.
Directories,
More »
SSTV
Sites and clubs primarily pertaining to slow scan television (SSTV)
More »
Swap Shop
The swap shop category is a collection of web pages where radio enthusiasts can buy, sell, and trade equipment.This category is not for online retailers of amateur radio equipment.
More »
VHF
50 MHZ,
Internet Linking,
Meteorscatter,
Moonbounce,
Organizations,
More »