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  1. A

    Using a toroid in a xtal radio

    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.
  2. A

    Oscillators

    Hi all, Been into electronics for a while and am hoping to soon get into homebrewing. I understand most all of the basic electronic theory mostly self-taught over the years (only in 11th grade this year) and was wondering if anyonw knew any good books of websites or anything on the detailed...
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