screwdriver expert guide

Amateur Radio Operator’s Guide to JOTA - Downloadable brochure (PDF) that provides a handy guide to Amateur Radio terminology, instructions on making a contact, phonetics, a Morse code dictionary, rules on 3rd party operation and amateur radio courtesy.

JOTA/JOTI - Scouts Wales - The JOTA is an annual event in which Scouts and Guides all over the world speak to each other by means of amateur radio contacts.

Scouting New Zealand JOTA - JOTA provides an excellent opportunity to meet Scouts and Guides from many countries and other parts of New Zealand.

JOTA and JOTI Narrabeen Australia - Sydney north region scouts and northern sydney girl guides hold a jota camp at narrabeen australia where they use amateur radio and computers to communicate with other scouts and guides around the world.

HAM Radio India : VU2UKR - Information Guide Amateur Radio in India Directory of India HAMs

Cobham Microwave Priority listing - Cobham Microwave has a long term experience in Microwave Systems and Components. Their five areas of capabilities are Systems and Components: Diodes & Modules, Ferrite Devices, RF Filters, and Waveguides.

An Introduction to Datamodes - ARAC guide to datamodes

VHF Summertime Sporadic E - A guide to Summertime Sporadic E, what to listen for and how to work the DX.

HF JT65A Guide - Revised version of The Complete Bozo's Guide to HF JT65A by Andy K3UK

G6GVI's data transmission page - WinDRM for rapid data transmission over radio channels. A quick-start guide by Ross G6GVI and Jack G8HIK

Global Positioning Systems - How GPS works

Radio Mobile - Usage guide - This website is dedicated to Radio Mobile. Radio Mobile is software by Roger Coudé VE2DBE. The program simulates RF propagation and is for free to the amateur radio community. All you want to know about Radio Mobile can be found here.

Waveguide basics tutorial - Summary, tutorial about the basics of what is a waveguide and the basic waveguide theory.

EchoLink E-Z Guide - Nifty E-Z Guide to EchoLink Operation A comprehensive guide for installing and operating EchoLink.

Guide to Elecraft K2 Modifications - LA3ZA Unofficial Guide to Elecraft K2 Modifications

Guide to K2 Modifications - LA3ZA Unofficial Guide to Elecraft K2 Modifications

How to select a tube HF amplifier - Excellent article and guide to choose the best RF power amplifier that fit your needs by ON4SKY

Anderson Power Pole Connectors Priority listing - Anderson Powerpole connectors are becoming the standard for Raynet ARES and RACES groups as well as many Ham radio shacks round the world. This recourses page will give you a guide to Anderson Powerpole connectors in the radio shack.

Cables - A basic article on audio cables, electrical wiring, cable lenght, data cables.

Fuses - About Fusues, current and voltage rating, type of fuses

Semiconductors - Semiconductors, diodes and transistors, intregrated circuits

Capacitors - About capacitors

Circuit Laws - Basic electronic circuit laws

Anatomy of a Loudspeaker - There are a number of important technical issues relating to the matching of speakers to amplifiers, and to the wiring of multiple speaker systems

A Guide to Better Soldering - Basic guide on soldering techniques, tips and tricks