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Homebrewers

Group of Amateur Radio (ham) Home Brewers or Do-it-yourself (DIY) enthusiasts. We build our own radio and other electronic equipments.
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365 Members, 2,393 Topics, Public Archive, Restricted, 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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363 Members, 250 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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361 Members, 1,304 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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358 Members, 6,820 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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351 Members, 67 Topics, Private Archive, Restricted, 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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349 Members, 5,715 Topics, Private Archive, Restricted, Last Post:

RandomGram / RandomGram CW Contests

RandomGram is unlike the typical amateur ("ham") radio contest.
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349 Members, 150 Topics, Public 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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344 Members, 454 Topics, Public 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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344 Members, 1,622 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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340 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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338 Members, 320 Topics, Private Archive, 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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335 Members, 9,782 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, 233 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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328 Members, 2,836 Topics, Public 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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326 Members, 18,522 Topics, Private 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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320 Members, 441 Topics, Private 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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320 Members, 156 Topics, Public Archive, Restricted, Last Post:

DRA / DRA-Sound-Cards

SoundModem and other applications that use a sound card with Amateur Radio.
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314 Members, 155 Topics, Public Archive, Last Post:

NewHams / NewHams

A discussion group for New Amateur Ham Radio operators.
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313 Members, 999 Topics, Public Archive, Last Post:

Icom-746Pro

Discussions about the Icom IC-746Pro amateur radio transceiver. In some markets, this radio was branded as the IC-7400.
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313 Members, 189 Topics, Public Archive, Last Post:

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