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transformer for power supply base amp

galyndavis

Supporting Member
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Apr 27, 2005
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my dave made has three transformers that i had found for a very reasonable price....now i cant seem to find them. it is a 2x4 with unregulated power supply. I like it and want to use this simple power amp on my bench. with the 2x4 it keys up at 20 volts and quickly walks down to 17 and stays there
i had found the transformers....120v primary and like 13v secondary
does anyone have the formula for choosing the right caps

oh yea......430-9001 13volt 20 amp is on the transformer....also mexico


thanks for all the brains here

davis...preacherman
 

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  • @ heartbreaker3473:
    Hello gentlemen and Ladies. I have the dreaded RCI-2990 receive issue where my radio gets distorted when people get close to my location. I found the C90 Capacitor, but I can not for the life of me find the C89 capacitor. Can or does anyone have a picture of the exact location of C89 ? Thank you in advance, Wes
  • @ AudioShockwav:
    Wes, it's better if you start a thread on the main forum, more people are going to see your question.
  • @ heartbreaker3473:
    Okay, sorry, will put in a forum
  • @ heartbreaker3473:
    I put it in the general disscution help area and started a new thread. Thank you for letting me know.