Friday, December 27, 2013
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Preamplifier for Microphones and Tape Heads
This circuit consists of a single transistor as amplifier and it gives a nice amplification to weakest and unipolar signals for feeding to a real amplifier. The center of this circuit is a BC547 OR BC548 transistor and the rest of the circuit is few resistors, and capacitors. The diagram and also the PCB layout is below. [Link]
Preamplifier for Microphones and Tape Heads
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