avdrummerboy Posted July 9, 2009 Report Share Posted July 9, 2009 Hey all,I am building a Crystal radio with an NPN RF preamp front end. I was wondering if using a toroid in the tuning circuit would work okay in place of the huge coil I need since it is being amplified. Quote Link to comment Share on other sites More sharing options...
Hero999 Posted July 10, 2009 Report Share Posted July 10, 2009 I don't see why not. Quote Link to comment Share on other sites More sharing options...
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