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Inductors used in antenna matching networks - Article about variometers, helipot inductors, roller inductors, binary switched inductors, Coil and Capstan by G3YNH

M1KTA Antennas W3EDP - Notes on W3EDP Antenna by M1KTA

26EA002 - Deans personal home page

Top DX Spots - KB9AMG's Top DX, PSK, RBN, and WSPR Spots

CT2GQV homebreing blog - The Speaky HF SSB transceiver and other homebrew projects Homebrew of radio equipment, antennas, tuner, etc.

W9PVR Pine Valley Repeater ARC - Pine Valley Repeater Amateur Radio Club Richland County ARES/RACES Serving Richland County with Sky warn Storm spotters and communications were needed. Working with Emergency Management and other emergency services.

SV8CS Spiros - Dx on Hf specially on low bands from Zante island Greece

#CQDX Internet Chat - Information on how to access the IRC #CQDX chat room for DXers. Also contains a live feed of DX spots directly from DX Summit.

Linux DStar Development - The life and times of development of a Linux D-Star repeater and dplus node.

Hellscrhreiber DX Spots - Hellschreiber DX Spots by hamspots

VU2BBB Repeater - Matheran, Maharashtra started by Bombay Repeater Society in late 1980s.

Satellite spots - Cluster spots by OH1AQ

NGDC data - archives of geomagnetic data to further the understanding of Earth magnetism, includes ionospheric datas

Sunspot answer book - Mr Sunspot's Answer Book National Solar Observatory Sacramento.

Solar Region Data - SunSpots - Solar Region Data Current Regions with Sunspots Summary, an useful tool for predictions

The Sunspot Cycle - Sunspot Numbers, The Butterfly Diagram, the Greenwich sunspot data and sunspot realted infos.

NASA Sunspot Cycle Predictions - Nasa MSFC predictions on the behavior of current sunspot cycle.

Solar Flare and sunspots - Understand the connection between solar flares and sunspots.

Sunspots explained - History, activity, glossary and modern reseach about suspots

Sunspot numbers explained - Definition of smoothed sunspot number and R12 index

A. G. Tannenbaum's Homepage - "A. G. Tannenbaum is your one stop shopping spot for service manuals; radio,TV, VCR, as well as Antique, Amateur, Audio, and Test Equipment."

IcomV85 Group - For owners or potential owners of the Icom IC-V85 Handheld Transceiver.

Potato's Scanning info - Western Australia frequencies

WinWarbler - A free soundcard application supporting PSK31, PSK63, RTTY, CW, and Phone operation. It can decode all PSK QSOs within a 4 KHz segment, maintaining a sorted list of heard callsigns; it can simultaneously decode RTTY via soundcard and an external modem, generates CW directly or via WinKey, and includes a voice keyer. WinWarbler interoperates with the free Commander, DXKeeper, and SpotCollector for transceiver control, logging, and spotting.

PacketCluster DX statistics - This program extracts statistics from a dx.dat file to show numbers of spots for each country on each band