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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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5,928 Members, 44,867 Topics, Public Archive, Last Post:

FMtuners

We welcome general discussion of high end FM tuners, plus antennas and related topics.
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4,817 Members, 20,343 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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3,804 Members, 4,199 Topics, Public Archive, Last Post:

hexbeam

A group for discussion of matters related to hexbeam antennas.
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2,844 Members, 4,661 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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2,020 Members, 1,931 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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2,006 Members, 1,266 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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1,929 Members, 4,195 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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1,798 Members, 928 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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1,737 Members, 1,868 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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1,632 Members, 2,791 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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1,538 Members, 13,117 Topics, Public Archive, Last Post:

hflink / HFLINK

, BBTD antenna, T2FD antennas, Broadband terminated antennas.
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1,523 Members, 857 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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1,510 Members, 3,293 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, 1,675 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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1,416 Members, 1,410 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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1,393 Members, 10,544 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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1,051 Members, 1,640 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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933 Members, 671 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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883 Members, 4,788 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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813 Members, 2,586 Topics, Public Archive, Restricted, Last Post:

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