bc107 - Circuitos electrónicos
Power supply control de motor speed control Power diode Oscilloscope flip flop flip flop Power Mosfet Flip flop Led tester dc converter design notes zener diodes Schmitt Trigger light dimmer circuit Current sense
FM Telephone Transmitter, Telephone Transmitter
FM Telephone Transmitter, in the 86 to 105MHZ frequency range.
http://www.tonyvanroon.com/oldwebsite/circ/FMTelTx/telephon.html
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