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steppir / SteppIR Antennas

This is THE place to ask questions and get information from owners and users of these unique, tunable Amateur Radio antennas.
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1,505 Members, 3,196 Topics, Private Archive, Restricted, Last Post:

FT-991A / Yaesu FT-991 and FT-991A

Always identify yourself or your amateur call sign when you sign in. The Yaesu FT-991 Transceiver is capable of operating SSB, CW, AM, FM, Packet and System Fusion C4FMDigital.
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1,435 Members, 978 Topics, Public Archive, Restricted, Last Post:

ocfd / Off-Center Fed Dipole antenna group

Make sure that your DISPLAY NAME for this group contains your AMATEUR RADIO CALL SIGN! Otherwise, membership will be DECLINED!
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1,422 Members, 1,417 Topics, Private Archive, Restricted, Last Post:

Heathkit-Radios / Heathkit-Radios

When joining, please identify yourself as an amateur radio operator by including your call sign, (if licensed), in your profile and/or message signature line.
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1,402 Members, 6,895 Topics, Public Archive, Restricted, Last Post:

Kenwood-Hybrids / Kenwood Hybrids (TS-520/530/820/830)

Including your Amateur Radio Callsign if you are an Amateur Radio Operator will expedite this process. If you do not reply to this email, your membership will not be approved.
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1,396 Members, 2,662 Topics, Public Archive, Restricted, Last Post:

FoxTango

radio transceiver.
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1,369 Members, 1,236 Topics, Private Archive, Restricted, Last Post:

RailScan / RailScan.net

If you are an Amateur Radio operator you can also enter your info in the "RailHam Directory" here https://groups.io/g/RailScan/table?
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1,366 Members, 10,566 Topics, Private Archive, Restricted, Last Post:

GenesisRadio / Genesis Radio

Please limit your messages and responses to topics related to amateur radio and Genesis radios, SDR and associated topics.
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1,352 Members, 7,567 Topics, Public Archive, Restricted, Last Post:

xiegu-x6100 / Xiegu X6100 Users

With its compact size and smart form factor X6100 brings you a brand-new experience of amateur radio. X6100 has independent baseband and RF units.
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1,337 Members, 1,160 Topics, Public Archive, Last Post:

radioprogramming / Radio Programming

to: Commercial - Land Mobile Amateur Marine CB (citizens band) This group is in English.
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1,318 Members, 440 Topics, Private Archive, Last Post:

Ham-Pi / HamPi

Net for amateur radio
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1,302 Members, 778 Topics, Public Archive, Restricted, Last Post:

hfprojects

. *** Although HF PROJECTS Radio Amateur Kits for High Frequency including the HF Packer Amplifier, miniHFPA and miniHFPA2.are not readily available, I can provide limited service
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1,283 Members, 2,129 Topics, Public Archive, Last Post:

Supermon / Supermon - Monitor / Manager

New subscriber applicants: (Required) - You Must provide at least your “First-Name AND Amateur-Radio Callsign” when applying for the Supermon group subscription.
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1,228 Members, 357 Topics, Private Archive, Restricted, Last Post:

rs-ba1 / ICOM RS-BA1 REMOTE SOFTWARE SUITE

A Moderated Group for those with an interest in the ICOM RS-BA1 Advanced Remote Control software, licensed Amateur Radio operating and related subjects.
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1,219 Members, 795 Topics, Private Archive, Restricted, Last Post:

HeathKit-HFAmps / Heathkit-HFAmps

A valid amateur radio license must be given to join the group.
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1,212 Members, 3,788 Topics, Public Archive, Restricted, Last Post:

ic7200 / ICOM IC-7200 HF Transceiver

Open to all amateur radio operators and radio enthusiasts alike.
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1,203 Members, 2,106 Topics, Private Archive, Restricted, Last Post:

picoballoon / Amateur Radio Pico-Ballooning

This group is a meeting place for Amateur Radio Pico-Balloonists to share ideas, discuss techniques and to announce and post flight information.
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1,194 Members, 3,353 Topics, Private Archive, Restricted, Last Post:

nasota / North America Summits On The Air

Please keep conversations related to outdoor amateur radio activity and please post in English.
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1,166 Members, 8,890 Topics, Private Archive, Restricted, Last Post:

repeaterbook / Repeaterbook.com

We’re proud to offer the most up-to-date free resource for amateur radio repeater information worldwide.
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1,146 Members, 147 Topics, Public Archive, Last Post:

MidlandLMR / MidlandLMR

The primary focus of the MidlandLMR list is to provide a forum for discussion of the use of Midland land mobile radios in the Amateur Radio Service.
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1,135 Members, 4,723 Topics, Public Archive, Restricted, Last Post:

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