Thread: Preamp for using low output ceramic cart in place of crystal cart?
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Old 11-14-2011, 01:51 PM
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maxhifi maxhifi is offline
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i modified a two tube amp using a 35z5 and a 35l6, with filaments in parallel.

Replaced with 25l6, 12sq7, and silicon rectifier - filaments in series.

Gets the job done.
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