Thread: Back to the VT-71H
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  #11  
Old 04-27-2023, 02:35 PM
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bandersen bandersen is offline
RCA 741PCS
  
Join Date: Mar 2009
Location: Chicago, IL
Posts: 8,822
I'm restoring a TS-4J right now and B+ is only 90 volts but the set works fine.
B+ is derived from 6 tubes acting as a voltage divider.
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