radioartisan / Radio ArtisanWe support experimenters of all levels and exchange ideas about amateur radio hardware homebrewing and software development, especially involving Arduinos, Raspberry Pis, computers,Created:
2,424 Members,
3,714 Topics,
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TS-590 / Kenwood TS-590 Discussion GroupThis group with about 2300 members provides a forum for discussions about the Kenwood TS-590S and TS-590SG Amateur Radio Transceiver.Created:
2,311 Members,
6,888 Topics,
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SHARI / SHARI(SHARI is designed as a kit for construction and use in the amateur radio service by licensed amateur radio operators who can assure that their assembled SHARI kit meets FCC mandatedCreated:
2,178 Members,
736 Topics,
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glaarg-vec / GLAARG VECThe Greater Los Angeles Amateur Radio Group VEC is one of the 14 FCC-recognized Volunteer-Exam Coordinators conducting amateur radio exams.Created:
2,032 Members,
9 Topics,
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Ham-Antennas / Ham-AntennasDiscussion of amateur radio antenna systems, feedlines, matching networks, and related topics. Anything and everything, tell us or ask questions.Created:
1,961 Members,
1,801 Topics,
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DRAKE-RADIOFor the sharing of information and help in repairing the Drake Radio Line of Amateur Radios. Please note.Created:
1,907 Members,
15,203 Topics,
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direwolf / Dire Wolf Software TNCIn the early days of Amateur Packet Radio, it was necessary to use an expensive “Terminal Node Controller” (TNC) with specialized hardware. Those days are gone.Created:
1,895 Members,
1,742 Topics,
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MMTTY-SB-RTTY / MMTTY Amateur Radio RTTY SoftwareSince there are numerous sites dedicated to selling radio gear, we will not allow posting equipment for sale. Doing so will get you banned.Created:
1,842 Members,
223 Topics,
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FlexRadioSmartSDR / FlexRadioSmartSDRTAGS: Ham radio Amateur radio Flex radio SDR radio The group is "user owned and operated" and not affiliated with Flex Radio although employees are encouraged to participateCreated:
1,836 Members,
3,476 Topics,
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hfpack / HFpackINFORMATION - HF PORTABLE - MOBILE - EMERGENCY COMMUNICATIONS - HF Pack - AMATEUR RADIO - TRAVEL - PORTABLE - BASE - MANPACK - BACKPACK - QRP - QRO - BIKE - AIR - MARINE - EQUIPMENTCreated:
1,806 Members,
904 Topics,
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Elecraft-K4 / Elecraft K4 Direct Sampling Transceiver and then some!RADIO CALL WHEN APPLYING FOR MEMBERSHIP.Created:
1,802 Members,
6,174 Topics,
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larrys-list / Larry's List FYILarry's List is a group of Amateur Radio messages. This is the main group. There is sub-groups for specific topics. This group is for topic not listed as a sub-group.Created:
1,717 Members,
7,439 Topics,
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GridTrackerApp / GridTracker - An Amateur Radio CommunityGridTracker by the Amateur Radio Community GridTracker : An Amateur Radio Community We are growing so fast and so many new people are joining us, from the Facebook group, the Groups.IoCreated:
1,688 Members,
2,282 Topics,
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ardopThe groups.io home of the Amateur Radio Digital Open Protocol.Created:
1,638 Members,
4 Topics,
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Winmor / WinLink - WINMOR Protocol, VARA FM/HF, ARDOP, PACTOR and Related Topics for WinLINK Express** The Original Unofficial User Support Group Since 2008 ** Please state your valid amateur radio call sign when requesting membership.Created:
1,623 Members,
451 Topics,
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Moon-Net / Moon-NetMoon-Net is an e-mail reflector intended for discussion and announcements concerning amateur radio moonbounce (EME) communications. Membership is open to everyone.Created:
1,569 Members,
24,119 Topics,
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steppir / SteppIR AntennasThis is THE place to ask questions and get information from owners and users of these unique, tunable Amateur Radio antennas.Created:
1,517 Members,
3,054 Topics,
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hflink / HFLINKGlobal ALE High Frequency Network HFN - Amateur Radio - Ham Radio - Emergency Disaster Relief Communications - HF Interoperability - ALE Information - Software - Selcall - Digital HFCreated:
1,516 Members,
823 Topics,
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RSGBTechnical / RSGBTechWelcome to RSGBTech, an independent group open to ALL radio amateurs to discuss amateur radio related technical matters, be it a technical query or area of interest.Created:
1,496 Members,
8,908 Topics,
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APRS / APRS - Automatic Packet Reporting SystemThe APRS network has grown to most countries with strong Amateur Radio populations.Created:
1,471 Members,
783 Topics,
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