3 500 tubes

10 elements Yagi for 2 meters - Based on a design by JM1SZY for 50 MHz that he developed using YO

Big Antennas by PA3EPN Priority listing - Photos of setup of towers and antennas

Vintage Amateur Radio Stations - Preserving and operating Vintage Amateur radio stations of the 1920's to 1930's era

Oscar Tango DX Group - Contains all the necessary news, infos, QSLs, reports about OT

Arbeitsgemeinschaft Digitale Kommunikation - CB radio web site in german

ZS6GH Dexpedition - 5H/ZS6GH C91/ZS6GH / 3DA1GH

Insermatic - Communication service company, offers VHF UHF installations for commercial use, based in Spain,

Canada's Radio Community - Filled with info about Ham radio and frequency listings as well as great links.

50MHz Sound Archives - Real Audio sound archives from H44PT cycle 21. Also from cycle 23 G8BCG, Z2/G8BCG, ZB0/G8BCG.

ATV repeaters in Yorkshire, UK - The Yorkshire ATV group promotes the use of Amateur Television in Yorkshire, UK and runs the ATV repeaters GB3YT and GB3YX.

W3OI Radio Club - Lehigh Valley Amateur Radio Club

Long Wave Radio - Dedicated to 136 Khz band by G3YXM includes news, links and software useful for LF working.

Amrad LF operatoins - Lot of useful information on experiments on 136 Khz band, with antenna tips DSP infos and notes on their activity in LF.

CEPT ERC 136 Khz Recommendation - Use of the band of 135.7-137.8 kHz by the amateur service

RSGB HF Committee - LF Band activities section

MFSK for the New Millennium - Using MFSK mode, 98 Kb PDF doc, taken from QST January 2001

K4SET, Soundcard Digital, MFSK - "MFSK and the SoundCard Digital Software Revolution"" by K4SET and WD4HVA"

Quick and Dirty Guide to PSK31 - KB2EOQãs quick and dirty guide to the new digital modes, presented to CCAFMA October 23, 2000

N9VV PSK31 Resources - Software, reference and reviews of computers interfaces for PSK31 operating mode

RTTYINFO.net Priority listing - Complete resource for Rtty. PSK31 and digital modes, part of content comes from N1RCT, mantained by Bob, NT1V

49MHz Hobbyists Site - A website and email reflector for hobbyists in the unlicensed 49MHz low-power band.

CB 37 communications - Cb radio PMR, Scanners and ham sales and repairs

Cluster monitor - Cluster monitor is a tool for web and telnet clusters monitoring. The program shows spot history, the latest spots are shown in a separate window with full information about the DX, announcements, WWV propagation, and full sorting and filtering capability. Full support for AALog and AAVoice by RZ4AG, DXAtlas by VE3NEA. Integrated dial-up support.

RX-PSK31 - Easy to use Audio Spectrum and PSK31 decoding program specially designed for SWL's who don't need TX or for anyone who just like to monitor PSK31 or analyse signals. Adjustable DSP and Spectrum settings for audio and frequency spectrum to set for best decoding of PSK31.

27Cxx Eprom programmer and KissEprom - Simple eprom programmer for 27Cxx family , used in TNC and G3ruh modem, eprom tutorial, schematics and KissEprom software for windows by iz7ath