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repeater-builder / Repeater Builder

Discussion of amateur or commercial repeaters, duplexers, antennas, feedlines, controllers, linking, etc is encouraged.
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5,946 Members, 45,100 Topics, Public Archive, Last Post:

FMtuners

We welcome general discussion of high end FM tuners, plus antennas and related topics.
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4,818 Members, 20,389 Topics, Public Archive, Last Post:

loopantennas / Loop Antennas

All types of Loop Antennas including Ferrite Rod Loop Antennas; Air-Core Loop Antennas, Shielded Coax Cable Loop Antennas; all types of loop antennas.
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3,823 Members, 4,224 Topics, Public Archive, Last Post:

hexbeam

A group for discussion of matters related to hexbeam antennas.
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2,836 Members, 4,663 Topics, Public Archive, Last Post:

Discussion of amateur radio antenna systems, feedlines, matching networks, and related topics. Anything and everything, tell us or ask questions. Tuners, balanced, loops, coax, towers, poles, wire, Amateur Radio Antenna Covenant restrictions zoning discussions, for sale, for auction, ebay ok, stealth, covert, invisible, buried, FS FA MFJ AEA Cushcraft Heathkit Telrex Screwdriver vertical dipole g...
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2,049 Members, 2,035 Topics, Public Archive, Last Post:

packtenna

This is the online community interested in portable ham radio operations using the PackTenna family of antennas.
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2,015 Members, 1,279 Topics, Public Archive, Last Post:

RFSPACE / RFSPACE SDRs and Wideband Antennas

A group for discussion of all RFSPACE products including the SDR-14, SDR-IQ, NetSDR, SDR-IP, Cloud-IQ, CloudSDR, Ultra-Wideband (UWB) and antennas, and SpectraVue.
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1,908 Members, 4,203 Topics, Public Archive, Last Post:

hfpack / HFpack

INFORMATION - HF PORTABLE - MOBILE - EMERGENCY COMMUNICATIONS - HF Pack - AMATEUR RADIO - TRAVEL - PORTABLE - BASE - MANPACK - BACKPACK - QRP - QRO - BIKE - AIR - MARINE - EQUIPMENT - ANTENNAS
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1,793 Members, 945 Topics, Public Archive, Last Post:

MagLoop / MagLoop

Magnetic Loop or Small Transmitting Loop antennas are nothing new, however there seems to be an increased interest in these highly misunderstood antennas.
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1,726 Members, 1,870 Topics, Private Archive, Last Post:

PstRotator / PstRotator by YO3DMU

PstRotatorAz supports the SteppIR and UltraBeam antennas, and different relays boards. Both programs support multi-user remote control over TCP/IP.
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1,657 Members, 2,844 Topics, Public Archive, Restricted, Last Post:

UltralightDX / Ultralight Radio DXing Enthusiasts

Discussions of related antennas, modifications and radio station formats is also encouraged. Discussion and comparison of other portable radios is also generally allowed.
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1,537 Members, 13,129 Topics, Public Archive, Last Post:

hflink / HFLINK

, BBTD antenna, T2FD antennas, Broadband terminated antennas.
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1,524 Members, 886 Topics, Public Archive, Last Post:

steppir / SteppIR Antennas

This is a Ham Radio information exchange group for the SteppIR yagi antennas, the BigIR, SmallIR and CrankIR vertical antennas, and related accessories manufactured by SteppIR Antennas
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1,502 Members, 3,380 Topics, Private Archive, Restricted, Last Post:

SPIDERBEAM / SPIDERBEAM

It is also open to discussion around other Spiderbeam products including wire antennas, fiberglass poles, aluminum masts, and Spiderbeam accessories.
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1,479 Members, 1,683 Topics, Private Archive, Restricted, Last Post:

ocfd / Off-Center Fed Dipole antenna group

Single wire fed Windom antennas, as a precursor to the OCFD are also discussed. Please, try to remain on topic!
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1,418 Members, 1,416 Topics, Private Archive, Restricted, Last Post:

RailScan / RailScan.net

Members also discuss how they use their favorite radios, ask installation questions or seek help selecting the best radio accessories such as coax, antennas, computer control interfaces
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1,374 Members, 10,561 Topics, Private Archive, Restricted, Last Post:

CrankupTiltoverTowers / CrankupTiltoverTowers

TiltPlate for yagi antennas QuadLock for cubical quad antennas HexLock for hexbeam antennas More information at the DEGEN DESIGNS web page: www.degendesigns.com The NN4ZZ Tiltplate
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1,066 Members, 1,669 Topics, Public Archive, Restricted, Last Post:

SimSmith / SimSmith, Computer Aided Smith Charts.

This allows precise circuit analysis using real world characteristics of antennas, inductors, capacitors, and hybrids.
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949 Members, 683 Topics, Public Archive, 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
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881 Members, 4,805 Topics, Public 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!
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811 Members, 2,601 Topics, Public Archive, Restricted, Last Post:

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