preamp for pl504 amp

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12th May 2009, 12:00 PM	#1
flanagan diyAudio Member Join Date: May 2009	preamp for pl504 amp hello, i'm building stereo amp with PL504 tubes: any ideas how to build one tube(two for stereo) preamp without additional transformer? ecc81 cascode? does it work with 120V? thanks. -markku

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