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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354 Members, 451 Topics, Public 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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350 Members, 5,637 Topics, Private Archive, Restricted, Last Post:
NVIS / NVIS - Near Vertical Incidence Skywave communications
Radio and antennas are not the exclusive domain of Amateur Radio.
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349 Members, 42 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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346 Members, 306 Topics, Private Archive, 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:
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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341 Members, 10,801 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, 9,353 Topics, Public Archive, Restricted, 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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334 Members, 2,813 Topics, Public Archive, Restricted, Last Post:
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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334 Members, 151 Topics, Public Archive, Last Post:
CTR2 / Control The Radio 2 by Lynovation
Control The Radio 2 is a family of innovative amateur radio control products designed and manufactured by Lynn Hansen, KU7Q.
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323 Members, 300 Topics, Public Archive, 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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322 Members, 17,121 Topics, Private Archive, Restricted, 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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315 Members, 751 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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314 Members, 1,414 Topics, Public Archive, Restricted, Last Post:
DC40Kits / DC40, DCx xA, DCx xB Transceiver Family
A valid and verifiable Amateur Radio Callsign and real name are required for membership approval.
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313 Members, 1,088 Topics, Public Archive, Restricted, Last Post:
OpenSPOT / SharkRF openSPOT - NEW OPENSPOT 4PRO
(Any discussion about Amateur Radio is welcome) Please provide an Amateur Ham Radio [Name / Callsign] when joining, ..
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312 Members, 133 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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312 Members, 433 Topics, Private Archive, Restricted, Last Post:
NewHams / NewHams
A discussion group for New Amateur Ham Radio operators.
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310 Members, 950 Topics, Public Archive, Last Post:
DRA / DRA-Sound-Cards
SoundModem and other applications that use a sound card with Amateur Radio.
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309 Members, 143 Topics, Public Archive, 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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300 Members, 117 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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296 Members, 199 Topics, Public Archive, Last Post: