80m QRP CW Tranceiver by Jean-Marc Christophe F5SGP, France
Written by Hans Summers
Saturday, 21 November 2009 23:44
80m QRP CW Tranceiver by
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F5SGP, France
Jean-Marc's crystal-controlled QRP tranceiver is a design by F6BCU. The receiver section is direct conversion using the popular NE612 (SA612/SA602/NE602) mixer and LM386 audio amplifier. The transmitter section produces an output power of 1W.