arrlnts / ARRL National Traffic System
The ARRL National Traffic System (NTS) is a network of amateur radio operators who move information during disasters and other emergencies.
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178 Members, 107 Topics, Public Archive, Last Post:
W5NC / Northwest Amateur Radio Society - Houston
The Northwest Amateur Radio Society was established in 1985 and serves the suburban FM 1960 area in Northwest Houston.
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178 Members, 2,108 Topics, Private Archive, Last Post:
qex / QEX - A list for discussing amateur radio experimentation
This group is devoted to amateur radio experimentation.
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177 Members, 69 Topics, Public Archive, Last Post:
UtahARES / Utah ARES - Amateur Radio Emergency Services
This group is for ARES (Amateur Radio Emergency Services) members in the state of Utah.
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177 Members, 454 Topics, Public Archive, Restricted, Last Post:
North-Texas-NVIS-Net
A service that can be rapidly deployed during timelines when most amateur radio operators are committed to assisting the government response.
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177 Members, 236 Topics, Public Archive, Last Post:
UKQRM / UKQRM Radio Interference in the UK
users may be interested in the Radio Amateur Society of Australia's QRM website: https://qrm.guru/
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176 Members, 101 Topics, Public Archive, Restricted, Last Post:
AREDN / AREDN - Amateur Radio Emergency Data Network (Mesh Network)
Activities with Amateur Radio Emergency Data Network and the Firmware.
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176 Members, 188 Topics, Private Archive, Restricted, Last Post:
rarchams / Rochester Amateur Radio Club
The Rochester Amateur Radio Club, Inc. (RARC) is an ARRL affiliated and located in Rochester, Minnesota.
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176 Members, 4,389 Topics, Private Archive, Restricted, Last Post:
OttawaValleyQRP / Ottawa Valley QRP Society
If you wish to subscribe to this group please include your Amateur Radio Callsign in the subscription request.
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173 Members, 4,413 Topics, Private Archive, Restricted, Last Post:
K9RN / K9RN
club and reflector a friendly and welcoming place for all, all posts that are made should be amateur radio related.
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173 Members, 10,174 Topics, Private Archive, Restricted, Last Post:
EOSS
Edge of Space Sciences (EOSS) is a Denver, Colorado based non-profit organization that promotes science and education by exploring frontiers in amateur radio and high altitude balloons
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172 Members, 4,719 Topics, Public Archive, Last Post:
dcara
Denton County Amateur Radio Association
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171 Members, 0 Topics, Private Archive, Last Post:
rdaworld / Russian Districts Award (RDA) (English-speaking amateur radio operators only)
RDA (Russian Distict Award) is an international award program, designed to attract interest in amateur radio by encouraging communication with various districts in the Russian federation
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171 Members, 754 Topics, Public Archive, Restricted, Last Post:
ip400 / IP400 Network Project
Special interest group to develop a new data communications system for the Amateur Radio 400MHz band.
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171 Members, 61 Topics, Public Archive, Restricted, Last Post:
ID52a / ICOM ID-52A/E Amateur Handheld Transceiver
(Any discussion about Amateur Radio is welcome) Please provide an Amateur Ham Radio [ Call-sign ] when joining as It is a requirement.
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170 Members, 49 Topics, Private Archive, Restricted, Last Post:
900MHz
Amateur Radio 900 Mhz Operations
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170 Members, 6 Topics, Public Archive, Last Post:
ft-2000
A valid amateur radio licence is a prerequisite for membership. Applicants are requested to state their name and callsign; this will speed up the approval process. 2.
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168 Members, 4 Topics, Public Archive, Last Post:
AZSOTA / AZ SOTA
Please keep conversations related to outdoor amateur radio activity and please post in English.
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168 Members, 756 Topics, Private Archive, Restricted, Last Post:
EDCARC / El Dorado County Amateur Radio Club
The El Dorado County Amateur Radio Club Reflector. Please include your amateur radio callsign when requesting to join the group.
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168 Members, 2,724 Topics, Private Archive, Restricted, Last Post:
skpradio / Escapees Amateur Radio BOF
Escapees RV Club (SKP) Birds-of-a-Feather (BOF) SKPradio is for Escapees members who are licensed, or are interested in becoming, amateur radio operators.
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168 Members, 120 Topics, Private Archive, Restricted, Last Post: