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RASON Projects Page - Amateur Radio (AD830)

2017-01-10 07:25  
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Designing Bipolar Transistor Audio PreAmps, Designing JFET Transistor Audio PreAmps, Designing Op Amp IC Audio PreAmps, Switching Regulator Basics, Using Transistors As Switches.
10 Amp, 13.8 Volt Power Supply12 Volt Gel Cell ChargerThermal Fan ControllerTransistor Audio Amplifiers12 Volt Gel Cell ChargerSwitching Regulator Basics

 Homebrew A 4 To 1 Balun
Many modern HF transceivers come fully equipped with built in tuners. While these tuners are great for changing bands, the manufacturers left out a very important accessory; the 4 to 1 balun. With out a balun the transceiver can only feed an antenna which uses coaxial cable.

RASON Projects Page

The Radio Amateur Society of Norwich
P.O. Box 329 - Norwich, Connecticut 06360 


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