N3FJPSoftware / N3FJP Software
73, Scott N3FJP http://www.n3fjp.com/ Serving the Amateur Radio Community with contesting and general logging software since 1997
Created:
7,125 Members, 257 Topics, Public Archive, Last Post:
FT-857 / YAESU FT-857 Discussion Group
Please give your call sign if you are an amateur radio operator. Note: Many individuals join this list to find out how to modify their unit for extended transmit.
Created:
5,994 Members, 10,632 Topics, Public Archive, Last Post:
SKCC / Straight Key Century Club
Membership is free to any licensed amateur / ham radio operator.
Created:
5,746 Members, 44,725 Topics, Private Archive, Restricted, Last Post:
repeater-builder / Repeater Builder
Discussion of amateur or commercial repeaters, duplexers, antennas, feedlines, controllers, linking, etc is encouraged.
Created:
5,468 Members, 40,085 Topics, Public Archive, Last Post:
EchoLink / EchoLink
This facet of Amateur Radio joins the power of the internet with our radio hobby!
Created:
5,244 Members, 9,672 Topics, Private Archive, Restricted, Last Post:
Amateur-repairs / Amateur Radio Repairs
Emphasis is on Amateur Radio equipment repair, modification and operation. Please, SHARE WITH US YOUR REPAIRS!. It is a great way to help others to fix their rigs. Thanks!
Created:
4,897 Members, 18,562 Topics, Private Archive, Restricted, Last Post:
DXLab / DXLab
DXing is the art and science of making two-way contacts with distant amateur radio stations.
Created:
4,726 Members, 43,315 Topics, Public Archive, Restricted, Last Post:
N1MMLoggerPlus / N1MM+
N1MM Logger+ (aka N1MM+) is free contesting software that supports virtually all amateur radio contests.
Created:
4,409 Members, 14,623 Topics, Public Archive, Last Post:
ic7000
**Please note** A valid amateur radio license is a prerequisite for membership. Applicants are requested to state their name and callsign; this will speed up the approval process.
Created:
4,340 Members, 18,078 Topics, Public Archive, Last Post:
RaspberryPi-4-HamRadio / Raspberry-Pi_4_Ham-Radio
This is a place for Amateur Radio Ops to discuss the Raspberry Pi and how it can be applied to Ham Radio. This is a moderated Group. Please keep posts civil and on topic.
Created:
4,198 Members, 2,105 Topics, Public Archive, Last Post:
UI-View / UI-View32
If you must post an off-topic message on other amateur radio related matters, please mark the posting OT and request direct replies.
Created:
4,133 Members, 18,369 Topics, Public Archive, Last Post:
Yaesu-FT-60 / YAESU FT-60
In the USA, it is against FCC regulations to use a modified amateur radio transmitter on commercial frequencies, even if you are licensed to use those frequencies.
Created:
3,699 Members, 3,504 Topics, Public Archive, Last Post:
APRSISCE / APRSISCE for Windows Mobile and Win32
APRSISCE/32 is intended for licensed amateur radio operators only and that privilege comes with the responsibility of identification by CALLSIGN.
Created:
3,688 Members, 7,394 Topics, Public Archive, Restricted, Last Post:
UDXF / Utility DXers Forum
Actually everything in the range of 0-30 MHz with the exception of Broacasting Stations, Pirate Stations, and Amateur Radio (with the exception of utility related activities).
Created:
3,426 Members, 54,409 Topics, Private Archive, Restricted, Last Post:
irlp / IRLP Discussion Group
This is the discussion group for the Internet Radio Linking Project - A Project to link audio from amateur radio transmitters and receivers around the earth using the internet.
Created:
3,381 Members, 17,065 Topics, Public Archive, Last Post:
ManualExchange / Manual Exchange
Group devoted to free exchange of service/user manuals for Instruments and RTX (Amateur/professional).
Created:
3,242 Members, 6,968 Topics, Public Archive, Restricted, Last Post:
linuxham / linuxham
To be approved for membership your email address must indicate your amateur radio call sign.
Created:
2,899 Members, 9,257 Topics, Public Archive, Restricted, Last Post:
TS-590 / Kenwood TS-590 Discussion Group
This group with 2500+ members provides a forum for discussions about the Kenwood TS-590S and TS-590SG Amateur Radio Transceiver.
Created:
2,536 Members, 6,209 Topics, Public Archive, Restricted, Last Post:
gqrp / GQRP Club
GQRP Club (Low Powered Amateur Radio)
Created:
2,327 Members, 25,034 Topics, Private Archive, Last Post:
MMTTY-SB-RTTY / MMTTY Amateur Radio RTTY Software
Since there are numerous sites dedicated to selling radio gear, we will not allow posting equipment for sale. Doing so will get you banned.
Created:
2,184 Members, 108 Topics, Public Archive, Last Post:
XieguG90 / Xiegu G90 Transceiver
This is a group to share information and promote understanding of the Amateur Radio transceiver Xiegu G90 and how to use it.
Created:
2,077 Members, 1,654 Topics, Private Archive, Restricted, Last Post:
radioartisan / Radio Artisan
We support experimenters of all levels and exchange ideas about amateur radio hardware homebrewing and software development, especially involving Arduinos, Raspberry Pis, computers,
Created:
1,974 Members, 2,854 Topics, Public Archive, Last Post:
hfpack / HFpack
INFORMATION - HF PORTABLE - MOBILE - EMERGENCY COMMUNICATIONS - HF Pack - AMATEUR RADIO - TRAVEL - PORTABLE - BASE - BACKPACK - QRP - QRO - BIKE - AIR - MARINE - EQUIPMENT - ANTENNAS
Created:
1,746 Members, 550 Topics, Public Archive, Last Post:
GenesisRadio / Genesis Radio
Please limit your messages and responses to topics related to amateur radio and Genesis radios, SDR and associated topics.
Created:
1,736 Members, 7,479 Topics, Public Archive, Restricted, Last Post:
RailScan / RailScan.net
If you are an Amateur Radio operator you can also enter your info in the "RailHam Directory".
Created:
1,657 Members, 10,111 Topics, Private Archive, Restricted, Last Post:
DRAKE-RADIO
For the sharing of information and help in repairing the Drake Radio Line of Amateur Radios
Created:
1,623 Members, 11,517 Topics, Public Archive, Last Post:
RSGBTechnical / RSGBTech
Welcome 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:
1,487 Members, 7,677 Topics, Private Archive, Restricted, Last Post:
hfprojects
Radio Amateur Kits for High Frequency including the HF Packer Amplifier and miniHFPA and miniHFPA2. We offer construction kits or fully assembled and tested projects.
Created:
1,455 Members, 2,050 Topics, Public Archive, Last Post:
larrys-list / Larry's List FYI
Larry'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:
1,414 Members, 220 Topics, Private Archive, Restricted, Last Post:
ardop
The groups.io home of the Amateur Radio Digital Open Protocol.
Created:
1,393 Members, 4 Topics, Public Archive, Restricted, Last Post:
Winmor / WINMOR Protocol, VARA, ARDOP and Related Topics for WinLINK Express
The ARDOP (Amateur Radio Digital Open Protocol) and VARA are both now fully integrated into software by the Winlink Team.
Created:
1,343 Members, 122 Topics, Public Archive, Last Post:
hflink / HFLINK
Global ALE High Frequency Network HFN - Amateur Radio - Ham Radio - Emergency Disaster Relief Communications - HF Interoperability - ALE Information - Software - Selcall - Digital HF
Created:
1,336 Members, 438 Topics, Public Archive, Last Post:
MDSRadio / Modulation - Demodulation - Software Radio and the "RF-Seismograph" - measuring Space Weather and Earthquakes with your HF station!
All the information in this group is free to use as long as it is used for non-profit amateur radio purposes only.
Created:
1,284 Members, 1,625 Topics, Public Archive, Restricted, Last Post:
HeathKit-HFAmps / Heathkit-HFAmps
A valid amateur radio license must be given to join the group.
Created:
1,252 Members, 3,328 Topics, Public Archive, Restricted, Last Post:
FlexRadioSmartSDR / FlexRadioSmartSDR
TAGS: 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 participate
Created:
1,228 Members, 1,728 Topics, Public Archive, Restricted, Last Post:
ocfd / Off-Center Fed Dipole antenna group
Make sure that your DISPLAY NAME for this group contains your AMATEUR RADIO CALL SIGN! Otherwise, membership will be DECLINED!
Created:
1,220 Members, 1,301 Topics, Private Archive, Restricted, Last Post:
Heathkit-Radios / Heathkit-Radios
When joining, please identify yourself as an amateur radio operator by including your call sign, (if licensed), as well as any other requested information.
Created:
1,195 Members, 4,708 Topics, Public Archive, Restricted, Last Post:
steppir / SteppIR Antennas
This is THE place to ask questions and get information from owners and users of these unique, tunable Amateur Radio antennas.
Created:
1,186 Members, 1,478 Topics, Private Archive, Restricted, Last Post:
direwolf / Dire Wolf Software TNC
In 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:
1,171 Members, 918 Topics, Public Archive, Last Post:
MidlandLMR / MidlandLMR
The primary focus of the MidlandLMR list is to provide a forum for discussion of the use of Midland land mobile radios in the Amateur Radio Service.
Created:
1,170 Members, 4,506 Topics, Public Archive, Restricted, Last Post:
Ham-Antennas / Ham-Antennas
Discussion of amateur radio antenna systems, feedlines, matching networks, and related topics. Anything and everything, tell us or ask questions.
Created:
1,120 Members, 311 Topics, Public Archive, Last Post:
nasota / North America Summits On The Air
Please keep conversations related to outdoor amateur radio activity and please post in English.
Created:
1,028 Members, 8,198 Topics, Private Archive, Restricted, Last Post:
Work-Sat / Work the Amateur Satellites - With Minimal Equipment!
Support forum for K6LCS' Work-Sat amateur radio satellites site!
Created:
970 Members, 2,366 Topics, Public Archive, Last Post:
radios4sale / radios4sale
This list is NOT for amateur equipment, shortwave, or scanners, but may be used by amateurs selling or buying commercial LMR equipment.
Created:
959 Members, 21,435 Topics, Private Archive, Restricted, Last Post:
Butternut / Butternut Antennas
This is THE support group for Butternut Amateur Radio Antennas. You MUST provide your first name and Call Sign as your Display Name for membership!
Created:
944 Members, 2,399 Topics, Public Archive, Restricted, Last Post:
milpack / Milpack Group
Supporting the active and experimental use of these radios by amateur radio operators, modifications, alternate power supply, solar power, human powered generators, antennas, etc Group
Created:
926 Members, 4,437 Topics, Public Archive, Restricted, Last Post:
Fistscw / FISTS - MORSE PRESERVATION SOCIETY
Please feel free to start various topics of discussion,preferably morse or amateur radio related. Any photos of yourself or shack can also be uploaded to the photos section.
Created:
903 Members, 7,772 Topics, Private Archive, Restricted, Last Post:
Kenwood-Hybrids / Kenwood Hybrids (TS-520/530/820/830)
Including your Amateur Radio Callsign if you are an Amateur Radio Operator will expedite this process. If you do not reply to this email, your membership will not be approved.
Created:
903 Members, 604 Topics, Public Archive, Restricted, Last Post:
rs-ba1 / ICOM RS-BA1 REMOTE SOFTWARE SUITE
A Moderated Group for those with an interest in the ICOM RS-BA1 Advanced Remote Control software, licensed Amateur Radio operating and related subjects.
Created:
872 Members, 517 Topics, Private Archive, Restricted, Last Post:
TS-990S / Kenwood TS-990S
Discussion group for the Kenwood TS-990S amateur transceiver. *In the making for more than twenty years, the ultimate Contest / DX experience is here.
Created:
865 Members, 2,932 Topics, Public Archive, Restricted, Last Post:
1 - 50 of 1503