AR902MHz
Amateur Radio group centric to modifying and programming commercial surplus and amateur 900 MHz gear for amateur radio use primarily authorized in the Americas.
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367 Members, 172 Topics, Public Archive, Last Post:
wcarc / Williamson County Amateur Radio Club (TX) email reflector
Williamson County Amateur Radio Club is located in the Heart of Texas.
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365 Members, 11,168 Topics, Private Archive, Last Post:
Allstar / AllstarLink // Allstar // Supermon2 // Supermon
Any Amateur Radio VoIP discussion or Asterisk Allstar. We are an Amateur Radio user to user support group not affiliated to Allstarlink.
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364 Members, 249 Topics, Private Archive, Restricted, Last Post:
ARSI / Amateur Radio Society of India
This is the official mailing group for members of the Amateur Radio Society of India.
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360 Members, 1,293 Topics, Private Archive, Restricted, Last Post:
GPSL / Great Plains Super Launch
An Amateur Radio High-Altitude Ballooning mailing list, originally established to discuss the Great Plains Super Launch (GPSL) but since has been used for general discussion of ARHAB
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357 Members, 6,779 Topics, Public Archive, Restricted, Last Post:
Hotspots / Hotspots and MMDVM (Multi-Mode Digital Voice Modem) Amateur HAM Radio
Discord- LIVE CHAT - Amateur Radio invite https://discord.gg/hE5ThVUM5h https://discord.gg/QX8gt3Sku4 https://discord.gg/YssX8fe6dC MMDVM discussion questions ZUMspot discussion questions
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352 Members, 67 Topics, Private Archive, Restricted, Last Post:
ham-instructor
The Ham Radio Instructor's Group is for amateur radio operators who are currently teaching or are interested in teaching amateur radio classes.
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345 Members, 454 Topics, Public Archive, Restricted, Last Post:
PSK31 / Welcome to Users Of PSK & All Other Digi Modes !
Dave's original description of this Group follows: This is an amateur radio group only.
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342 Members, 46 Topics, Public Archive, Last Post:
EssexHam / Essex Ham Group Discussion
Essex Ham Amateur Radio discussion group - This group is for chat about amateur radio in Essex, to share ideas, and to ask questions. Can I join?
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340 Members, 315 Topics, Private Archive, Last Post:
QRPp / PNW QRP
An Amateur Radio interest group, with a focus on low power operation. When applying to join QRPp please provide your call sign.
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339 Members, 5,687 Topics, Private Archive, Restricted, Last Post:
IRTS / Irish Radio Transmitters Society
The Irish Radio Transmitters Society (IRTS) promotes the study and the enjoyment of amateur radio and we work to secure its future in Ireland.
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336 Members, 1,571 Topics, Public Archive, Restricted, Last Post:
NOGAQRP / North Georgia QRP Club
We are a group of amateur radio (ham) enthusiasts who enjoy building and operating small low powered radio equipment. We meet the second Saturday of each month in Atlanta, GA.
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334 Members, 9,673 Topics, Public Archive, Restricted, Last Post:
YaesuFT847 / Yaesu FT-847
Members of this group are generally owners, past owners and current users of this excellent 20+ year old amateur radio transceiver.
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330 Members, 224 Topics, Public Archive, Last Post:
070ClubContests
This is the groups.io group/reflector for the 070 Club's contests, which are yet another facet of the world's premier amateur radio PSK-31 user club.
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326 Members, 2,825 Topics, Public Archive, Restricted, Last Post:
RandomGram / RandomGram CW Contests
RandomGram is unlike the typical amateur ("ham") radio contest.
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323 Members, 140 Topics, Public Archive, Restricted, Last Post:
robustpacket / Robust Packet Radio
This mailing list is open but restricted* to licensed amateur radio operators. 10.1473 MHz USB dial is the primary global RP APRS "on-net" frequency.
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319 Members, 442 Topics, Private Archive, Restricted, Last Post:
WAARC-K4RC / Williamsburg Area Amateur Radio Club K4RC
WHEN applying to JOIN this group, PLEASE include your NAME, Amateur Radio Callsign, or a sentence indicating your interest in Amateur Radio.
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319 Members, 18,106 Topics, Private Archive, Restricted, Last Post:
NewHams / NewHams
A discussion group for New Amateur Ham Radio operators.
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316 Members, 995 Topics, Public Archive, Last Post:
Wireless-History / The Antique Wireless Association Member's Forum
If your interests are specific to 1920 through 1941 amateur radio gear you might also want to join the AWAGroup, an independent group of vintage amateur radio enthusiasts.
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314 Members, 774 Topics, Public Archive, Restricted, Last Post:
swarl / SWARL
Short Wave Amateur Radio Listeners Devoted to Short Wave Listeners primarily interested in monitoring the Ham Bands and participating as SWL's in the various Ham Contests.
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314 Members, 145 Topics, Public Archive, Restricted, Last Post: