Practical Wireless  |  May 2014
IN THIS ISSUE
Review Inside Elecraft KPA500 Amplifier
HF Propagation PW Editor Don Field G3XTT explains the basics
Protective Multiple Earthing The lowdown!
Add a Power Amplifier To your 10GHz system
Online SDR Monitor the Amateur Bands with software defined radio
Three-Digit Voltmeter Finish off the variable power supply with a three-digit voltmeter module
Practical Way The Rev. George Dobbs G3RJV takes a look at the popular LM386 audio chip and how it can be used to best advantage in a selection of circuits
In the Shop Harry solves some more puzzles
What Next Getting started with slow scan television
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Articles in this issue
Below is a selection of articles in Practical Wireless May 2014.