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notice cjalbum 14205 2011-07-04
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  • This schematic below is a simple two stage line-level preamplifier using the 12AU7 / ECC82 tube. The overall gain of the circuit is about 8. The second stage of the circuit is a Cathode Follower and suitable to drive a low impedance amplifier. This circuit is from the RCA tube receiving man...
2016-06-23 18:31:24 / 2009-08-31