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SJCBnet

When you join, please post a message telling us about yourself, your location, rigs, antennas, how long you've been interested in radio, etc.
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2 Members, 0 Topics, Public Archive, Last Post:

lowfersradiocommunity / LowFERs Radio Community

It's allowed under part 15 FCC regulations such as antennas no longer than 50 feet which also includes the cable used with it, and also the transmitters must be no more than 1 watts
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2 Members, 0 Topics, Public Archive, Last Post:

software-defined-radio / Software Defined Radio

Anyone working on Software Defined Antennas?
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1 Member, 2 Topics, Public Archive, Restricted, Last Post:

appliedEM / Applied Electromagnetics

The topics of discussion include (but are not limited to): antennas, metasurfaces and metamaterials, electromagnetic theory, computational electromagnetics, mm-wave, and THz communication
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1 Member, 0 Topics, Public Archive, Restricted, Last Post:

NorCalAMDX

Topics can include receivers, modifications, antennas, locations -really anything that will help with DXing the AM band in Nor Cal.
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1 Member, 0 Topics, Public Archive, Restricted, Last Post:

Part15hobbybroadcasting / Part 15 Hobby Broadcasting

We discuss transmitters, circuits, antennas, and DJ gear and computer gear.
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1 Member, 0 Topics, Public Archive, Restricted, Last Post:

ARNSWRadioExperimenters

Another club a few of us belong to is interested in Fox Hunting (the radio kind) so we can help them with antennas and the switched attenuator for their project.
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1 Member, 0 Topics, Public Archive, Restricted, Last Post:

remote-ops / Remote Ham Radio Operators

Transmitter location continues to define a station’s location, and, for DXCC purposes, all transmitters and receivers must be located within a 500 meter diameter circle, excluding antennas
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0 Members, 0 Topics, Private Archive, Restricted, Last Post:

RadioMonitors / Radio Monitors

Postings of frequency and callsign lists are welcome, as well as information on scanning radios, HF receivers, antennas, radio modifications, amplifiers, filters and other radio equipment
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