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BASIE PREAMPLIFIER

 

Circuit : Mu Follower, using both sections of an ECC82 Double Triode,

 feeding another ECC82 in Cathode Follower configuration.

Power supply (B+) is valve (5Z4) rectified, with Choke smoothing.

Filament supply is Bridge Rectified with Voltage Regulation. The voltage is floating at +95 VDC.

(The spare valve base shown in the picture is for the MM/MC RIAA option circuit, my Basie is line stage only)

All silver solder, silver wire for the signal paths, OFC copper for power

UPDATE - 6th June 2008

Ordered new Teflon Coupling Caps.