CW Rig. Part 2 - IF Amps, Superhet Receiver Charlie Morris ZL2CTM 31:35 4 years ago 4 025 Скачать Далее
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IF amplifier for a superheterodyne radio made with ceramic filters on 450-470 KC, demo & schematics radiofun232 11:21 3 years ago 913 Скачать Далее
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