Simple FM Radio with improved audio gain
Simple FM Radio with improved audio gain circuit
Wind 6 turns of solid wire on a pen or pencil that is just under 1/2 inch in diameter. Remove the wire from the pencil and spread the winding to make a length of 3/4 inch. Solder C2 somewhere near the middle of the coil.
7940 28 August 2007
Circuit of simple, high quality preamp. Has all the facilities normally expected.