3W CW Kurzwellenradio Telegraph vierzig-9er zum Selbermachen Kit für QRP Schinken
16,85 €
Transmit power: 3W @ 12V. Increasing the side circuit, so that when you operate the transmitter, the headset can also listen to the keying signal, side circuit using an audio sine generator, the effect was significantly better than the ordinary sense of hearing frogs square generator.
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