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Antenna Basics - Article designed to answer basic questions about antennas

Helix Antenna  ^updated - Design helix antennas with this DOS program by OH0NC

Maik Uniform DX Group - The official site of the Maik Uniform Head Quarter.

UN DX Contest 2010 - The Kazakhstan Federation of Radio sport and Radio amateur (KFRR) and Ministry of Tourism and Sport of the Republic of Kazakhstan are announcing the First UN DX CONTEST All world-wide radio amateurs having the amateur radio licence are invited to participation. Contest period: 12.00 UTC 22 May – 12.00 UTC 23 May 2010 Bands: 160m, 80m, 40m, 20m, 15m, 10m. Modes: CW and SSB

NCDXF/IARU Beacon List - This table gives the minute and second of the start of the first transmission within the hour for each beacon on each frequency.

ARRL: US frequencies allocation - Transmitter power limits and frequencies allocation by band

Pontus/SM¤RUX - Internet site devoted to amateur radio. In swedish

EA8ALP Adelto - This is my small station here in the isle of La Palma, Province, S.C. Tenerife.

VK6RO's DX Sounds Page - Clips of DX audio, some dating back to the late 70's to early 80's and up to March 2001

EME, SETI, Radio Astronomy, DSP, and Radio Amateurs - Site dedicated to amateur radio astronomy, providing information on Earth-Moon-Earth (EME) communication, the Search for Extra-Terrestrial Intelligence

Pisgah Astronomical Research Institute - Non-profit public foundation dedicated to providing research and educational access to optical and radio astronomy. Located in Rosman, North Carolina.

The Very Small Array (VSA) - in Tenerife (Canary Islands). Designed to study fluctuations in the Cosmic Microwave Background (CMB) thought to originate from the period immediately following the big bang. Operated by Cambridge and Manchester Universities (UK).

ARDF Projects by WB2HOL - Antennas, attenuators, Fox Timers and Controllers and Fox Transmitters

W1AW Propagation Bulletins - W1AW Propagation Bulletins for 2001

Ten-Tec Jupiter CW copying and keyboard transmit - Part 2 - Ten-Tec Jupiter CW copying and keyboard transmit

Save the BBC WS in NA - As of July 1, 2001, North America and the Pacific are no longer targeted with shortwave broadcasts by the BBC World Service.

Mediumwave Australia - The Australian MW Club, free membership, for MW DX monitoring hobbyists resident in Australia. Founded August 2001

CLLOG - Free german Open Source HAM Logging Program unter the terms of the GNU General Public License. CLLOG runs under MS-DOS (Windows DOS-Window under 3.x,9x,NT,ME,2000) and LINUX. All Functions for Logbook.

SSTV-Sites - Windows software that monitor web-sites which have SSTV images uploaded to

NERDAlert 2000 Priority listing - NERDAlert 2000 is an ID timer, with extras

Alert Wizard - Alert Wizard is a small application dedicated to notifying the user of an approaching schedule, or event.

Impedance Bridge - by Harry Lythall SM0VPO

HSCW transmit interface box - Versatile transmit interface circuit

Build your hamcomm interface - This is the small easy to build interface that will allow you to receive most all the digital modes on you shortwave radio.

Interface for MS_DSP - Minimal interface circuits for receiver and transmitter audio, also for PSK31