arc 230 uniden

JW7SIX 50 Mhz Beacon - The 50 MHz beacon on Svalbard

Beacons on 110-148 kHz - LF Utility Stations 110-148 kHz maintained by Marco, IK1ODO

QRV.DK - Danish VHF radio web site with QRZ call search engine

DARC Ortsverband Duisburg - DARC DOK L16 Duisburg-Huckingen Ham Radio Club

DARC Ortsverband Dusseldorf R01 - Deutscher Amateur Radio Club - Ortsverband Düsseldorf, R01

Shelby Amateur Radio Club's VHF Emergency Net - Shelby amateur radio club's VHF emergency net is open to all within the repeater's coverage area. 146.880 and 147.345 are the repeater frequencies. Shelby Radio Club is the sponsor of the Shelby hamfest.

The University of Calgary Radio Astronomy Laboratory - Radio astronomy research at the University of Calgary

Technician Class Question Pool - Re-release of the 2006 Element 2 Technician Class Question Pool February 6, 2006 Valid until June 30, 2010

General Class Question Pool - Valid after July 1, 2007

A Science Odyssey: Guglielmo Marconi - Another page with marconi history

First radio signal over Atlantic - Description od Marconi's first transmission over Atlantic Ocean

Nobel e-Museum: Guglielmo Marconi - Biography of Guglielmo Marconi, by the Nobel museum

US Marconi Museum - The Father of Radio

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

Introduction to Radio Astronomy - Starting point for some basic facts about radio astronomy, what radio astronomers do, how radio telescopes work, and the kinds of research done with radio telescopes.

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.

SETI League - A non-profit educational and scientific organization devoted to privatizing the Search for Extra-Terrestrial Intelligence.

Jodrell Bank - Nuffield Radio Astronomy Laboratories (NRAL) - NRAL at Jodrell Bank are a part of the University of Manchester's Department of Physics and Astronomy. The Laboratories are home to the Lovell Telescope and the MERLIN & VLBI National Facility which is operated by the University on behalf of PPARC.

National Radio Astronomy Observatory - Research facility of National Science Foundation, operates many radio telescope observatories.

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

OE6IWG VHF DX from southern Austria - Walter describes his VHF Expeditions in Greece, some VHF logs online to search and lots of typical VHF homebrew stuff.

Introduction to VHF Propagation - Understanding basic VHF and UHF propagation, eskip, Backscatter, Meteor Scatter and more

MDM Radio - New and Used, Buy and Sell, Electronics, Communication and Radio Equipment and Manuals: General Electric, RCA, Motorola, Midland, Uniden, Vision mate electronics

SWL convention - The largest gathering of shortwave listeners (about 200) in North America, near Philadelphia in March.

EchoFilter - EchoFilter uses the soundcard of a PC to process income audio signals in real-time. The narrow filter bandwidth allow the extraction signals and sounds from the audio signal that may normally be close to inaudible. It is intended for radio HAMS, hobbyists, researchers, scientists and students in the DSP field.