what is use of voltage i

An-Ten-Ten-nas  ^pop - A complete resource for home made antennas by L. B. Cebik, W4RNL

902 MHz Quagi - 902 MHz Quagi Art W0BA

AB0CW Collection - AB0CW\'s Amateur and Antique Radio Page, Boathanchors, key and bugs

Martlesham DX and Contest Group - The Martlesham DX & CG was founded off the back of a group of keen UK contesters who wanted to do a serious effort in CQWW contests - WPX and CQWW SSB. G0KPW - M6T - M7T - M8T

Norfolk Amateur Radio Club - NARC affiliated to RSGB

Harger Lightning Protection, Inc. - Harger Lightning Protection is a full line supplier of lightning protection and grounding equipment, servicing the lightning protection, communications and electrical industries.

ASTRA - The home of Soci?t? Europ?enne des Satellites.

Eutelsat - European Telecommunications Satellite Organization

ON1CAU Satellite page - A complete guide to satellite web sites.

The Amateur Satellite Observers - Virginia - Nice resource for satellite observations.

Amateur Satellite FAQ - Beginner guide to amateur satellite, with tech info about accessories, antennas, and frequencies.

Amsat australia - AMSAT is a worldwide group of Amateur Radio Operators who share a common interest in building, launching and communicating with each other through non-commercial Amateur Radio satellites.

AMSAT chile - AMSAT Chile by CE2HI

AMSAT Germany - AMSAT Germany

AMSAT Italy - AMSAT Italy

AMSAT N. America - AMSAT North America

AMSAT UK - AMSAT UK

AMSAT New Zealand - AMSAT New Zealand

AMSAT Japan - AMSAT Japan

Geophysical Institute - Auroral Activity Forecast Notes by the Geophysical Institute

Optical Research Programme - Auroral Large Imaging System, ALIS

AD5Q propagation forecast - Montly propagation reports by AD5Q - Houston, Texas

Dansk Scanner Information - Danish frequencies and scanner resource

Kanga US  ^pop - Amateur radio kits by Kanga US.

Morse Mania - A morse code tutor for the Macintosh.