ic-905 / The new IC-905 VHF/UHF/SHF/Microwave Transceiver System
-10G head-end unit) **Please note** Licensed radio amateurs as well as SWL's are eligible for membership.
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588 Members, 209 Topics, Private Archive, Restricted, Last Post:
DroidStar / Droid Star
Droid Star App and Dude Star app for Amateur Radio
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584 Members, 223 Topics, Public Archive, Last Post:
icom7300 / ICOM IC7300 IC-7300 SDR Transceiver
Amateur radio’s first adopted the “RF direct sampling method”  (as the main amateur radio equipment manufacturer) The implementation phase noise characteristics that transcend the
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577 Members, 176 Topics, Private Archive, Restricted, Last Post:
icomradio / Icom Radios
All types of Icom radio communications and scanners. Commercial - Land Mobile CB - Citizens Band Amateur Avionics Marine Network/IP Part of the Radio Programming Community.
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570 Members, 166 Topics, Private Archive, Restricted, Last Post:
DigitalATV / Digital Amateur Television
Digital Amateur Television The purpose of this group is to share knowledge & experiences using and developing DATV technology for amateur radio (ham radio) use.
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569 Members, 1,229 Topics, Private Archive, Last Post:
HarrisRadio
(Groups.io does not automatically set the displayed name, you have to do this) You may also provide your amateur radio call sign if you have one.
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567 Members, 2,427 Topics, Public Archive, Restricted, Last Post:
FTdx-5000
We're all about camaraderie and enjoying the Ham Radio Hobby! And we're proud to be a forum that WELCOMES all new Hams to our ranks.
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558 Members, 828 Topics, Public Archive, Restricted, Last Post:
AmateurRadioBuilders / The group for Amateur Radio Operators that Build Things
This group was initiated to share ideas, design and build the latest Amateur Radios and associated devices.
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556 Members, 977 Topics, Public Archive, Last Post:
DigitalHamRADIO / Digital Ham Radio / Amateur Radio
Digital Ham Radio / Amateur Radio Discussion Group DigitalHamRADIO@groups.io https://groups.io/g/DigitalHamRADIO www.HamNetList.com Amateur Radio operator call-sign search by County
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552 Members, 69 Topics, Private Archive, Restricted, Last Post:
yaac-users
For users, bug-reporters, and contributors to the amateur radio APRS program YAAC ("Yet Another APRS Client").
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546 Members, 603 Topics, Public Archive, Last Post:
apache-labs / Apache Labs Group
The purpose of this group is to discuss Apache Labs Amateur Radio Transceivers, their associated firmware, application software, and issues related to Apache Software Defined Radio&
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540 Members, 538 Topics, Public Archive, Last Post:
simoco / Simoco Radios
For use in but not limited to commercial, ham/amateur and CB radio use. Part of the Radio Programming Community.
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529 Members, 246 Topics, Private Archive, Restricted, Last Post:
CalQRP / The California QRP Club
The California QRP Club is dedicated to the promotion and enjoyment of Low Power Amateur Radio (QRP) communication using any authorized modes.
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527 Members, 829 Topics, Public Archive, Last Post:
FTDX-101D
Please, no religion, politics and amateur radio legal discussions. These lead to discord. We are here to learn about this rig and it's features as well as weaknesses.
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526 Members, 609 Topics, Public Archive, Last Post:
FTM-400dr
Discussion and exchange of information on Yaesu FTM-400DR mobile radio for amateur radio use.
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525 Members, 147 Topics, Public Archive, Last Post:
NFARL / North Fulton Amateur Radio League
Supporters of the North Fulton Amateur Radio League use this mailing list / reflector to keep abreast of NFARL activities and post or answer questions.
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524 Members, 21,385 Topics, Public Archive, Restricted, Last Post:
network105 / Keeping packet alive on NETWORK 105!
Network 105 is a group of packet ham radio operators who enjoy chatting over the hf 20 meter band on 14.105 MHz.
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519 Members, 344 Topics, Public Archive, Restricted, Last Post:
blind-hams / Blind-hams a group to discuss amateur radio as it relates to the blind
The main subscription management page for Blind-hams is located at: https://groups.io/g/blind-hams Group Description: This is a list to discuss amateur radio as it concerns blind hams
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507 Members, 18,789 Topics, Private Archive, Last Post:
icomclassic / ICOM Classic Equipment Enthusiasts
Radio Equipment.
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493 Members, 1,404 Topics, Private Archive, Restricted, Last Post:
KW-Radios / KW Electronics Radio Equipment
Also, if you hold an amateur radio licence, please give your callsign.
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493 Members, 5,467 Topics, Private Archive, Restricted, Last Post: