HEATKEYS

Personal pages of John Coppens, ON6JC/LW3HAZ Information on antennas, kayak construction, weather satellite reception and several other topics of (my) interest. P?na personal de John Coppens. Aqu?ncontrar? descripciones de algunas de mis a...

Dansk modeljernbane side om modeltog og opbygning af anlæg, samt tips og trick med erfaringer indsamlet fra nær og fjern. Danish Model Railway site about model construction. Tips & tricks with experience gathered from far and near.

Homebrew electronic Projects Free Online Engineering Calculators as well as a lot of useful Homebrew Projects and Technical Papers and Must-Have (free) Software.

Free Online Math Calculators and Converters. Mathematics Calculation is made easier.

WiFi антенна: изготовление Wi-Fi антенн своими руками

calculators, engineering, mechanical, electrical, electronics, design, construction, manufacturing, consultant, layout, software, chemical, plastic, polymers

DX Zone directory with 15000 Amateur Radio links, about Ham-Radio radio scanning, cb radio and shortwave listening, antenna homebrew projects and a complete radio software collection. Include a free classified ads, ham radio reviews and operators di...

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

Website of Rico Schurig DF2CK/NH7T

Quick Gear is a tool for calculating internal and external spur and helical gear dimensions. Quick Spline is a powerful program for calculating involute spline and gage dimensions.

Amateur radio VK4ADC - an Australian amateur radio web site with general/technical references of interest to those who want to discover more about Amateur Radio

Engineers Edge - Total Design, Engineering & Manufacturing Resouces