rm amplifiers

The Carpet loop indoor antenna  ^pop - High performance indoor shortwave antenna, the Carpet Loop II is an ideal step upward for the listener who wants something better than a random wire but doesn't want the expensive dice roll of an active antenna.

Cubical Quad Antenna Design  ^pop - By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.

SWL home made antennas  ^{updated  pop} - Short guide to home made antennas for shortwave reception, in pdf format

Oscar Bravo Priority listing - The Internationale QSL and DX Club Oscar Bravo ( Ostsee-Breaker )from Germany.

Sugar Delta - Special Dx'ers Radio Group - SUGAR DELTA Official Home Page. DX Information, Fresh News, Downloads, Online Directory, Logs

CB QSL-Managers - QSL managers addresses world wide

Mailbox DBO274 - Citizen Band mailbox DBO274 in Germany with HTTP/telnet-access

Ten Tec  ^pop - HF, VHF, transeivers kit's, amplifiers and more.

Society of Amateur Radio Astronomers - SARA is a dedicated group of people that formed an international society to learn, trade technical information and do their own observations of the radio sky

Dubus articles - Collection of various Dubus articles in PDF format

Getting started on EME - How to get started on EME, with audio clips and lots of useful information for beginners by N1BUG

Weaksignal News Kiosk - Provide information of interest for the weaksignal community, by W6/PA0ZN.

AGCW - German CW radio club

DF3OE's teleprinter museum - Teleprinter museum dedicated mainly to Baudot code teleprinters, RTTY etc.

Visual UK Amateur Radio Repeater Map - A google map of the UK amateur radio repeaters with clickable information

Aviation scanning information - US airports scanning links

Australian Radio Frequency Allocations  ^pop - Large aurtralian radio frequency charts collection

Dublin Frequencies  ^updated - Army, navy, police, ham frequency in Ireland and N. Ireland

Funk - Scanner - German scanner web site

The AM stereo page - A comprehensive listing of AM Stereo radio stations in North America with listening tips, news, AM mono to stereo radio conversion information, sources of AM Stereo receivers and a history of AM Stereo broadcasting.

PolarPlot - Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating. With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.

RCOM for Linux - Terminal program for serial device.

Zelscope  ^pop - Zelscope is a Windows software that converts your PC into a dual-trace storage oscilloscope and spectrum analyzer. It uses your computer's sound card as analog-to-digital converter, presenting a real-time waveform or spectrum of the signal - which can be music, speech, or output from an electronic circuit.

ERP Calculator - DOS program that will assist you in determining your 2 meter station's Effective Radiated Power (ERP)

Pathfinder - A free application that searches more than 100 web-accessible sources to locate QSL information for a callsign that you enter once