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Posts Tagged ‘av amplifier’

Video Amplifier by transistor BC547 & BC557

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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Be the first to comment - What do you think?  Posted by admin - May 22, 2007 at 11:28 pm

Categories: Circuit diagram, Pre Amplifier   Tags: , , ,

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