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November 23, 2014


500W HF Linear Amplifier
60 Watt RF Amplifier:  Soild state RF power amplifier using IRF840. Simple and easy to construct. IRF840 can handle a maximum power output of 125 Watts.
Broadcast-Band RF Amplifier
Generic VHF Power Amplifier
RF Sniffer
Simple Wireless Radio Data Link
UHF T Volt Preamplifier: