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  1. M

    Capacitor between collector and emitter help

    can somebody tell me, how and what is doing capacitor between the capacitor and emitter, i read in the internet that the capacitor is input to the emitter, but i dont know how is working can explain me please thnx
  2. M

    HELLO i have a problem with fm receiver

    Hello to everyvone can somebdody tell me, what for i mistake i did, i build this circuit, i dont know of antena problem but i hear nothing, when i connect the speaker, there is no sound, nothing
  3. M

    help i.f transformer how to make one

    hello everybody please can somebody help me, explain me, i search on the internet how to build one , but i dont understand how to make if transformer i dont know nothing about transformer, i just know that they us to step up or step down voltage i am a begginer thnx
  4. M

    Can somebody help how to get desired coil inductance

    Hello i am new to coil, and i will like to make desired coil inductance if its possible can somebody help me thanks
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