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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1,412 Members, 1,405 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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1,404 Members, 10,509 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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1,400 Members, 917 Topics, Public 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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1,393 Members, 6,500 Topics, Public 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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1,388 Members, 7,556 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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1,345 Members, 2,401 Topics, Public Archive, Restricted, Last Post:
FoxTango
radio transceiver.
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1,335 Members, 1,131 Topics, Private Archive, Restricted, Last Post:
Ham-Pi / HamPi
Net for amateur radio
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1,321 Members, 749 Topics, Public Archive, Restricted, Last Post:
ardc / Amateur Radio Digital Communications
The mission of Amateur Radio Digital Communications (ARDC) is to support, promote, and enhance digital communication and broader communication science and technology, to promote Amateur
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1,316 Members, 114 Topics, Public Archive, 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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1,298 Members, 2,129 Topics, Public Archive, 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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1,264 Members, 1,033 Topics, Public Archive, Last Post:
HeathKit-HFAmps / Heathkit-HFAmps
A valid amateur radio license must be given to join the group.
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1,216 Members, 3,722 Topics, Public Archive, Restricted, Last Post:
ic7200 / ICOM IC-7200 HF Transceiver
Looking for the advanced user or service manual, or having issues with your 7200 radio? This IS the group for you! Open to all amateur radio operators and radio enthusiasts alike.
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1,209 Members, 2,101 Topics, Private Archive, Restricted, Last Post:
radioprogramming / Radio Programming
to: Commercial - Land Mobile Amateur Marine CB (citizens band) This group is in English.
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1,206 Members, 390 Topics, Private Archive, 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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1,175 Members, 770 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, 8,820 Topics, Private Archive, Restricted, 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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1,133 Members, 4,697 Topics, Public Archive, Restricted, Last Post:
Supermon / Supermon - Monitor / Manager
New subscriber applicants: (Required) - Please provide at least your First-Name and Amateur-Radio Callsign when applying for the Supermon group subscription.
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1,114 Members, 305 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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1,068 Members, 145 Topics, Public Archive, 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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1,057 Members, 2,786 Topics, Private Archive, Restricted, Last Post: