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  • Users: tapiochre
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  1. tapiochre

    Dead transformer?

    Hello folks, I need to be guided if I am being really stupid or not... I have a seemingly "never used" power transformer with dual primaries and a single secondary. The primaries are labelled (left to right) 0, 120, 0, 120, and the secondary is labelled 45V.2A (no apparent spaces between the V...
  2. tapiochre

    Physical capactor sizing

    Hello, I have acquired a vintage (1970s) transistor amp (Sinclair Project Stereo 60). Its a 50W stereo amp kit for general use. Docs say it needs an output capacitor on the line out of each amp and the cap specified is 1000uf 63V "anything less may cause a reduction in bass". The artwork...

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