Search

N3FJPSoftware / N3FJP Software

73, Scott N3FJP https://www.n3fjp.com/ Serving the Amateur Radio Community with contesting and general logging software since 1997
Created:

8,647 Members, 306 Topics, Public Archive, Last Post:

SKCC / Straight Key Century Club

Membership is free to licensed amateur / ham radio operators.
Created:

8,114 Members, 43,772 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:

5,988 Members, 45,407 Topics, Public Archive, Last Post:

N1MMLoggerPlus / N1MM+

N1MM Logger+ (aka N1MM+) is free contesting software that supports virtually all amateur radio contests.
Created:

5,369 Members, 22,988 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:

5,340 Members, 11,059 Topics, Public Archive, Last Post:

Amateur-repairs / Amateur Radio Repairs

This Group is for those interested in or performing repairs and legal modifications to Amateur Radio equipment, and to seek answers to their questions or to post their discoveries for
Created:

4,922 Members, 20,499 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:

4,512 Members, 49,762 Topics, Public Archive, Restricted, Last Post:

EchoLink / EchoLink

This facet of Amateur Radio joins the power of the internet with our radio hobby!
Created:

4,411 Members, 10,054 Topics, Private Archive, Restricted, 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:

4,396 Members, 2,820 Topics, Private 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:

4,165 Members, 65,035 Topics, Private Archive, Restricted, 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:

4,142 Members, 2,559 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:

3,775 Members, 18,464 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:

3,596 Members, 18,485 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. It's really not that hard.
Created:

3,480 Members, 7,948 Topics, Public Archive, Restricted, 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:

3,319 Members, 3,653 Topics, Public Archive, Last Post:

linuxham / linuxham

To be approved for membership your email address must indicate your amateur radio call sign.
Created:

3,164 Members, 11,454 Topics, Public 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:

2,913 Members, 17,616 Topics, Public Archive, Last Post:

ManualExchange / Manual Exchange

Group devoted to free exchange of service/user manuals for Instruments and RTX (Amateur/professional).
Created:

2,804 Members, 7,264 Topics, Public Archive, Last Post:

VARA-MODEM / VARA MODEM (HF and FM

This Group is owned and moderated by Jerry, N9LYA Please state your valid amateur radio call sign in the comments section when joining this Group.
Created:

2,743 Members, 1,562 Topics, Public Archive, Restricted, Last Post:

gqrp / GQRP Club

GQRP Club (Low Powered Amateur Radio)
Created:

2,494 Members, 27,820 Topics, Private Archive, Last Post:

1 - 20 of 2224