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vhfskip / VHFSKIP

For propagation purposes LIMITED postings of related comms in the 25-29MHz range are OK, amateur radio signals should be limited to exceptional reception and then only on bands above
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222 Members, 1,546 Topics, Private Archive, Restricted, Last Post:

OZSOTA

Amateur Radio operators climb, walk or make their way to the top of promonent summits and operate on various radio bands thereby activating that summit.
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222 Members, 1,494 Topics, Public Archive, Last Post:

ChicagoLandDMR / ChicagoLand DMR system

ChicagoLand DMR Amateur Radio System
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221 Members, 280 Topics, Public Archive, Restricted, Last Post:

EastNetPacket / EastNetPacket Group

EastNet Packet is a diversified group of amateur radio operators that enjoy operating various digital modes and systems.
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221 Members, 509 Topics, Public Archive, Restricted, Last Post:

SDR-ALE in my preferred vision as to two-way ALE is not the use of current Amateur Radio grade HF SDR radios that require a computer and software but rather a stand alone SDR-ALE transceiver
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221 Members, 14 Topics, Private Archive, Restricted, Last Post:

Kenwood-Amateur-Radio / Kenwood Amateur Radios

This is a group for Kenwood amateur radio equipment for discussions about that company's amateur radio equipment.
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219 Members, 137 Topics, Public Archive, Last Post:

atgp / Appalachian Trail Golden Packet (ATGP)

Established in 2009, the Appalachian Trail Golden Packet (ATGP) Event is an Amateur Radio event where operators set up a packet radio station on 15+ mountain tops from Maine to Georgia
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216 Members, 2,479 Topics, Private Archive, Restricted, Last Post:

camb-hams / Camb-Hams

The social side of the Cambridgeshire Repeater Group, the Camb-Hams are a group of amateur radio enthusiasts in and around Cambridge, UK.
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215 Members, 1,946 Topics, Private Archive, Restricted, Last Post:

TentecJupiter538 / Tentec Jupiter 538

PLEASE SUPPLY YOUR NAME FOLLOWED BY YOUR AMATEUR RADIO CALL WHEN APPLYING FOR MEMBERSHIP. {There is no specific place to enter your call. Just add it after your name.}
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212 Members, 238 Topics, Public Archive, Restricted, Last Post:

CCO / Contest Club Ontario

Contest Club Ontario (CCO) is Ontario's entry into Amateur Radio Club radiosport competitions.
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211 Members, 21,592 Topics, Public Archive, Restricted, Last Post:

rars / Raleigh Amateur Radio Society

Welcome to the Raleigh Amateur Radio Society group - RARS.
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209 Members, 1,049 Topics, Public Archive, Restricted, Last Post:

secars / Southeastern Connecticut Amateur Radio Society (SECARS)

Southeastern Connecticut Amateur Radio Society
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209 Members, 1,679 Topics, Private Archive, Restricted, Last Post:

600m / MF / LF / VLF Amateur Radio Down Under

MF / LF / VLF Amateur Radio Down Under
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207 Members, 5,325 Topics, Public Archive, Restricted, Last Post:

NAQCC / NAQCC

No dues or membership fees - open to any licensed radio amateur or shortwave listener (SWL) worldwide with interest in CW/QRP operation.
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207 Members, 106 Topics, Public Archive, Last Post:

k6bj / Santa Cruz County Amateur Radio Club

Mailing List for the Santa Cruz County Amateur Radio Club. Please limit discussion to ham radio topics.
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207 Members, 1,965 Topics, Private Archive, Last Post:

w4cvy / Columbus Amateur Radio Club - W4CVY

Welcome to the groups.io User Group of the Columbus Amateur Radio Club in Columbus, Georgia. We have been in service to the ham radio community for over 60 years.
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206 Members, 6,075 Topics, Private Archive, Restricted, Last Post:

PolarBearQRPOps

This is an amateur radio group who are active with portable QRP operation during the winter months (late fall to early spring) during the weekend closest to the Full Moon, what we call
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204 Members, 5,024 Topics, Private Archive, Restricted, Last Post:

R5AN / FEMA Region V Auxcomm Net

All Amateur Radio operators from FEMA Region V who are engaged in emergency communications activities are encouraged to check in! Net Manager: ND8W@att.net
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204 Members, 180 Topics, Public Archive, Last Post:

ArizonaHam / Arizona Ham

Group supporting amateur radio operators in Arizona. Please stay on topic and sign your posts/messages.
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204 Members, 490 Topics, Public Archive, Restricted, Last Post:

M17-Users

Like D-Star and SF, M17 is specifically designed for use by Amateur Radio Operators, such as using Amateur Radio callsigns as an integral part of the system.
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204 Members, 72 Topics, Public Archive, Restricted, Last Post:

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