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DXLab / DXLab

Pathfinder for QSL route discovery PropView for propagation forecasting and monitoring WinWarbler for CW/Phone/PSK/RTTY operation SpotCollector for displaying and analyzing active DX
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4,507 Members, 49,780 Topics, Public Archive, Restricted, Last Post:

YamahaDX / Everything related to Yamaha DX/TX family of synths

Continuation of the YamahaDX and YamahaDXFiles groups from Yahoo! Currently awaiting the import of all data from Yahoo group YamahaDX. Active since Nov 1999.
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2,328 Members, 5,190 Topics, Public Archive, Restricted, Last Post:

FT-950 / FT-950

The FT-950 is designed for the most competitive operating situations, whether you primarily operate in contest, DX, or digital-mode environments.
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1,794 Members, 6,527 Topics, Public Archive, Restricted, Last Post:

PstRotator / PstRotator by YO3DMU

A lot of loggers, satellites trackers, moon trackers, DX Clusters and other programs for ham radio or radio astronomy are supported.
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1,680 Members, 2,902 Topics, Public Archive, Restricted, Last Post:

TheDailyDX

The Daily DX – is a text DX bulletin sent via e-mail to your home or office Monday through Friday and includes DX news, IOTA news, QSN reports, QSL information, a DX Calendar, propagation
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1,619 Members, 627 Topics, Private Archive, Restricted, Last Post:

speexpertamps

This group is free to run and is administrated by Colin CT7ACG/G3VCQ thank you for your support. 73 and Good DX.
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1,543 Members, 3,756 Topics, Public Archive, Last Post:

microHAM / microHAM

Anyone looking for individual support should contact the exclusive worldwide distributor of microHAM products, WiMo or its US representative DX Engineering.
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1,528 Members, 6,680 Topics, Private Archive, Restricted, Last Post:

WOR / World of Radio

All posts will be eligible for quoting in DX Listening Digest, and on the World of Radio program.
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1,057 Members, 114,714 Topics, Private Archive, Restricted, Last Post:

RadioShackDX394 / Radio Shack DX-394

Post your ideas, experiences and questions and get the most fun and DX out of your DX394 radio. On subscribing you will automatically receive the DX-394 FAQ and Index Of Mods.
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1,051 Members, 2,869 Topics, Public Archive, Last Post:

MDSRadio / Modulation - Demodulation - Software Radio and the "RF-Seismograph" - measuring Space Weather and Earthquakes with your HF station!

MDSR: "Modulation-Demodulation Software Radio" Sign up for our daily report: Earthquakes and Radio propagation First rule of DX: avoid a Path that is crossing an active quake
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961 Members, 2,830 Topics, Public Archive, Restricted, Last Post:

Butternut / Butternut Antennas

We are not part of DX Engineering (who owns Butternut) but have a good relationship with them. You can contact DX Engineering directly for "Factory" support.
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825 Members, 2,613 Topics, Public Archive, Last Post:

DDUtil / DDUtil

sensitive devices such as Linear Amplifiers (Icom IC-PW1, KPA500, SPE 1.3/2k, Yaesu Quadra), Antenna Controllers (SteppIR), Antenna Tuners (Palstar AT-AUTO), Antenna Band Switches (DX
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753 Members, 2,315 Topics, Public Archive, Restricted, Last Post:

odxa / Ontario DX Association

The ODXA grew to be one of the largest SWL/DX clubs in the world.
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666 Members, 36,880 Topics, Public Archive, Last Post:

FTdx-5000

Welcome to the Fox Tango International FT DX 5000 forum The primary purpose of the forum will be to discuss the Yaesu FT DX 5000transceiver.
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587 Members, 957 Topics, Public Archive, Restricted, Last Post:

ProgramsByW2JDB / Programs By W2JDB

QLog - full blown logging program, dx cluster display, spot posting and with an interface to WSJT-X.
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582 Members, 13 Topics, Public Archive, Last Post:

SCHAMSWAP

This group is dedicated to Amateur Radio operators who are primarily interested in buying and selling Amateur Radio equipment but discussions of other subjects of interest (Antennas, DX
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474 Members, 4,629 Topics, Public Archive, Restricted, Last Post:

dxmarathon

This group is to facilitate the exchange of tips and techniques to improve your score in CQ Magazine's annual DX Marathon contest (see www.dxmarathon.com).
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461 Members, 1,600 Topics, Public Archive, Last Post:

SwanNetwork / SwanNetwork

NOTE: There will be no formal Swan User Net meetings on the following dates during 2026: ARRL SSB DX Contest (March 8th), Easter Sunday (April 5th), Mother's Day (May 10th), Father
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453 Members, 660 Topics, Public Archive, Last Post:

afreet

More information is available on the DX Atlas web site.
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448 Members, 12 Topics, Public Archive, Last Post:

GDXF / GDXF

German DX Foundation - GDXF Die German DX Foundation (GDXF) wurde 1996 gegründet um Kurzwellen DX Aktivitäten - auf allen Bändern und in allen Sendearten - in seltene Gebiete weltweit
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418 Members, 6,309 Topics, Private Archive, Restricted, Last Post:

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