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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

    Cool, thanks for responding. Electronics tutorials doesn't go into enough detail for me but I will have to buils an oscillator from the second one and see if my bad luck with building can get it to work. :) PK KD7WNJ
  3. A

    Oscillators

    Any good e-books or weblites for oscillator design. I am hoping to learn the theory
  4. 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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