80__AND_40_M_CW_SSB_RECEIVER

Published:2009/6/17 22:16:00 Author:May | From:SeekIC

This direct-conversion receiver uses a TDA7000 IC and it drives an LM386 audio amplifier．The TDA7000 IS used forits mlxerand L.O.section. The frequency control can be either with an air variable capacitor or a varactor diode.



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