070Club / 070 Club GroupThis is the groups.io group/reflector for the 070 Club, the world's premier amateur radio PSK-31 user club.Created:
645 Members,
22,609 Topics,
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070ClubContestsThis 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.Created:
330 Members,
2,801 Topics,
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10GHz-Up / 10 GHz & UpA group of Amateur Radio operators interested in 10 GHz and up 2-way radio activities centered around operating plans for various Amateur Radio competitions.Created:
395 Members,
2,461 Topics,
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10GHz-radio-develA group dedicated to the design, development and production of a 10 GHz transverter for amateur radio use.Created:
8 Members,
1 Topic,
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220MhzGuys / 220 MHz GuysThe 220MHz Guys is an Amateur Radio Club in Chicago.Created:
39 Members,
102 Topics,
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22nbems / 22NBEMS** Updated March 2024 -- This is a place for members of amateur ham radio communication organizations to share information about using FLDIGI and FLMSG software to send and receiveCreated:
56 Members,
22 Topics,
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23cm23cm - Amateur Radio 1296mhz. Explore SHF boundaries and technologies.Created:
7 Members,
7 Topics,
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23cm-NorthWest / 23cm band in the North-WestNews of activity in the 23cm Amateur Radio Band in the North-West of England (and beyond)Created:
42 Members,
77 Topics,
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2ESeriesQSLThis group will be for holder of call signs beginning either "2E0" and "2E1" Amateur Radio Call signs, also hopefully post spreadsheets so that members know the positionCreated:
100 Members,
170 Topics,
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3765KHz / 3765KHz Morning Network.This group is comprised of the 3.765 MHz morning amateur radio guys! We meet daily from 06:00-09:00 on 75 meters, LSB.Created:
21 Members,
1,059 Topics,
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3890AM / 3890 AM TEXOMA TRADERS NETinformation concerning repair, restoration, design and construction is easily and FREELY exchanged in the true spirit of amateur radio...Created:
65 Members,
96 Topics,
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3DPrintingForRadio / 3D Printing For Radio, Electronic & Computer ProjectsAmateur radio has a long history of hams helping each other to advance their skills related to radio technology.Created:
96 Members,
50 Topics,
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4U1A / UNITED NATIONS INTERNATIONAL AMATEUR RADIO CONTEST DX CLUB - ARCDXC (4U1A)E-GROUP The ARCDXC Amateur Radio Club is a group of licensed amateur radio operators, and their families, who enjoy not only the hobby of amateur radio but also work to promote theCreated:
23 Members,
115 Topics,
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5wattsandayagiTongue-in-cheek reference to the 100wattsandawire.com community, mainly focused on Amateur Radio satellite operations.Created:
5 Members,
0 Topics,
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600m / MF / LF / VLF Amateur Radio Down UnderMF / LF / VLF Amateur Radio Down UnderCreated:
205 Members,
5,325 Topics,
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60metersAmateur radio operators and emergency communications operators active in the use of the 60 meter allocation of the spectrum. 1 rule. Be nice.Created:
5 Members,
0 Topics,
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70mhz / 70MHz - The Newsgroup of the 4-metres amateur radio bandWelcome to our community dedicated to the discussion of the 70MHz band, commonly known as four metres. This newsgroup provides a valuable platform for users of this band to share information, exchange ideas, and offer support to fellow members. The group's main goal is to facilitate knowledge sharing and create a helpful environment centred around the 70MHz band. Whether you are a seasoned e...Created:
37 Members,
8 Topics,
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7188This is an email list for the hole in the wall net, a net of amateur radio operators from across the world that meet nightly on 7188 khz LSB at 10PM EST for the express purpose of makingCreated:
27 Members,
0 Topics,
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73siara / Southern Indiana Amateur Radio AssociationThe Southern Indiana Amateur Radio Association is designed to promote, host, and coordinate amateur radio activity across southern Indiana.Created:
22 Members,
157 Topics,
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7j1 / 7J1 - Foreign Hams in JapanForum about ham radio operating in Japan, especially devoted to licensed amateur radio operators with current or past reciprocal privileges in Japan.Created:
76 Members,
95 Topics,
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7th-area-buroHosted by the Willamette Valley DX Club and affiliated with the Amateur Radio Relay League's incoming QSL service.Created:
24 Members,
91 Topics,
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900MHzAmateur Radio 900 Mhz OperationsCreated:
170 Members,
6 Topics,
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900MhzAmateurRadioOperationsan interest in utilizing the 900 Mhz amateur radio band.Created:
58 Members,
0 Topics,
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902-1296-weaksigThis group is for amateur radio interest in 902 and 1296 weak-signal and related topics. This includes transverters, power amplifiers, preamps and antennas.Created:
55 Members,
107 Topics,
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902-928-threat-2024user community that may wish to coordinate their Comments and Reply Comments with Amateur Radio.Created:
6 Members,
2 Topics,
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927-TECHThis group is for amateur radio interest in 900 MHz (and above) FM and related topics. We have an open network of Allstarlink nodes. The main linking hub is node 41170.Created:
108 Members,
87 Topics,
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AA4XG / Georgia Tech Alumni Amateur RadioGeorgia Tech Alumni Amateur Radio - Alumni, faculty, staff and friends of the Georgia Tech Amateur Radio Club.Created:
6 Members,
9 Topics,
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AARC-MembersThis group is for current members only of the Alliance (OH) Amateur Radio Club.Created:
38 Members,
530 Topics,
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AARC-W1NPPAndroscoggin Amateur Radio Club (AARC) W1NPP *Display Name requirement is First Last Name - Callsign AARC Group.IO Groups AARC-W1NPP – Open to all members and guest, used to announceCreated:
54 Members,
245 Topics,
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AARC-clubinformationCommunication with club members regarding amateur radio topics and social activities.Created:
2 Members,
0 Topics,
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AB1HZ / Dhahran Amateur Radio Club of America (DARCA)The Dhahran Amateur Radio Club of America is NOT affiliated with the current licensee of HZ1AB.Created:
30 Members,
27 Topics,
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AC100Communications / AC100 CommunicationsWe have openings for non-hams as well as FCC-licensed amateur radio operators. Contact us via The Ham Coordinator.Created:
103 Members,
1,176 Topics,
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AC5V-Elmer / AC5V Amateur Radio Elmer GroupIt is not a political, religious, or other social issu forum - just amateur radio. Be friendly and helpful.Created:
30 Members,
754 Topics,
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AC6TI-ARRL-VEC / AC6TI ARRL VEC Amateur Radio Test SessionCreated:
7 Members,
500 Topics,
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AC8RC / Allegan County Amateur Radio ClubThe Allegan County Amateur Radio Club AC8RC. This is our informational and communication portal.Created:
18 Members,
75 Topics,
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ACARS-W3KGN / Adams County Amateur Radio SocietyThis is a discussion group for the Adams County Amateur Radio Society (ACARS). This club is located in Gettysburg, PA, which is the county seat of Adams County.Created:
27 Members,
203 Topics,
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ACARTS / ACARTS(Allen Co. Amateur Radio Technical Society Inc.)The Allen County Amateur Radio Technical Society Inc. or ACARTS, was formed in 1967 to serve the greater Allen County, Indiana area with an amateur radio organization dedicated to theCreated:
29 Members,
320 Topics,
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ACF-CCFSignalsMany Cadets went on as Radio Amateur's and into industry and commerce, in this sector.Created:
2 Members,
2 Topics,
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ACF-CCFSignalsNationalRadioNetThe Army initially issued WS12(TX) and an R107 receivers for the use of all qualified Cadets, who did not have to have an Amateur Radio Licence to operate, but only on specific MilitaryCreated:
7 Members,
1 Topic,
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AF6SAprojects / AF6SA Amateur Radio projectsAF6SA Amateur Radio projects forum.Created:
183 Members,
113 Topics,
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AK0ANews and items of interest to amateur radio operators and ham radio operators, especially in Kansas.Created:
1 Member,
3 Topics,
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AMInternational / AM INTERNATIONALAM International is a 1800 plus member amateur radio group supporting amplitude modulation mode of emissions.Created:
2 Members,
1 Topic,
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AMRADNET / Amateur Radio Education NetworkThe Amateur Radio Education NetworkCreated:
1 Member,
0 Topics,
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AMSAT-CAA group of Canadian Radio Amateurs interested in promoting the science of amateur satellite communication and the exchange of ideas, proposals and interaction in a Canadian context.Created:
5 Members,
1 Topic,
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AMSAT-UK / AMSAT-UK - Amateur Radio Satellite Operating in the UKDiscuss amateur radio satellites from LEO to GEO within the UK in a friendly and respectful setting.Created:
143 Members,
46 Topics,
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ANSR / Arizona Near Space ResearchDiscussions and announcements about the organization, high altitude ballooning, and amateur radio.Created:
1 Member,
0 Topics,
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APRS / APRS - Automatic Packet Reporting SystemThe APRS network has grown to most countries with strong Amateur Radio populations.Created:
1,447 Members,
755 Topics,
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APRSISCE / APRSISCE for Windows Mobile and Win32APRSISCE/32 is intended for licensed amateur radio operators only and that privilege comes with the responsibility of identification by CALLSIGN. It's really not that hard.Created:
3,604 Members,
7,884 Topics,
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AR24MHz-FMAR24MHz-FM A forum for enthusiasts of the 12 Meter Amateur Radio FM on 24.985 MHz within the existing 12 Meter Amateur Band (24.890 to 24.990 MHz ), to discuss conversion of commercialCreated:
11 Members,
1 Topic,
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AR29MHz-FMAR29MHz-FM A forum for enthusiasts of the 10 Meter Amateur Radio FM sub-band ( +/- 29.200 to 29.700 MHz ), to discuss conversion of commercial two-way radio equipment to amateur useCreated:
35 Members,
1 Topic,
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