Here is easy circuit,It use Transistor BC547 and BC557.
And IC Regulator 7812 (power supply)
Circuit Video Amplifier by transistor BC547 & BC557
PCB Video Amplifier by transistor BC547 & BC557
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This entry was posted on Tuesday, May 22nd, 2007 at 11:28 pm and is filed under Circuit diagram, Pre Amplifier - microphone preamp.
