Joined: 3/5/2009
Posts: 1
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Ransacking on the Internet has found for manufacturers of tube amplifiers in Russia.
http://www.ddpetrovich.ru
Their concept - any superfluous passive element in a chain (the shortest way of a signal). Interestingly, somebody knows any details about DDPetrovich?
File Attachment(s):
 001-Слева-направо DDP 06 SE, DDP 09 SE, DDP 07 SE.jpg (27629 bytes)
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