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Old 22nd January 2013, 07:40 AM   #1
romicap is offline romicap  Romania
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Default PCL86 se amplif.

http://i48.tinypic.com/qnjmvm.jpg
http://i45.tinypic.com/20b0klk.jpg
my first PCL86 amp!
http://i47.tinypic.com/2qnwm1j.jpg
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Old 22nd January 2013, 10:38 AM   #2
ilimzn is offline ilimzn  Croatia
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The way your schematic is drawn, the NFB from the secondary of the output transformer does not work as the secondary is 'floating' - in order for it to work, the other end of the secondary winding should be connected to ground.
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Old 22nd January 2013, 11:05 AM   #3
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resistor from second grid of ecl 86 must be connected to first wire of output transfomer.
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Old 7th March 2013, 03:45 PM   #4
romicap is offline romicap  Romania
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New amp 6P6S and ECC82 driver - 4W 1%
http://www.elforum.ro/download/file.php?id=38907 and foto:
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