FTP-Full Tube Preamplifier

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Well, after reviewing couple of tubes here, I decided to go for a tube audio preamplifier I have recently acquired. And it isn’t the ordinary one but as its name suggests, full-tube based from the power supply to the gain stage with zero feedback. Chassis is carefully made from steel and zinc-plated before painting. Front plate is engraved in brass, highly polished, nickel plated.

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