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Subject

Description

Mobile Antenna SWR info

Improve your mobile communication and save those final transistors

Morse Code Abbreviations

Abbreviations to speed up Morse Code communications

Electricity

... a serious note about the science of electricity.

Frequencies Frequencies for the South African scanner and shortwave enthusiast

Morse Code (CW)

Complete Morse Code list

Phonetic Alphabet

Words used for spelling on the radio.

Q-Codes

Q codes used for brevity and clarity in amateur work. 

RST System

The RST (Readability, Signal Strength & Tone) System of Signal Reporting has been used for years  as a shorthand method of reporting

Ten Codes

Universally used codes for clarity purposes