Data publikacji: 26-01-2017 21:35:29  |   1299 wyświetleń

Universal PCB configuration with CCDA stage for tubes ECC88, 81, 82, 83, 6N2P, 6N6P.

You can use different, independent tube for one stage... for example ECC82 in first stage and ECC88 in second stage.
First stage - common anode,
Second stage - cathode follower,
PCB for each stage can be separated.

CCDA Circuit - constant-current-draw amplifier
Theory:
http://www.tubecad.com/2009/03/blog0161.htm
http://www.tubecad.com/2009/04/blog0162.htm
http://glass-ware.stores.yahoo.net/9pinccda.html


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Kontakt : DIY Universal PCB for tube preamp CCDA stage ECC88 81 82 83 6N2P 6N6P

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