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Old 30th Jul 2018, 11:10 am   #4
winston_1
Hexode
 
Join Date: Oct 2012
Location: London, UK.
Posts: 498
Default Re: Cap. dropper + full wave bridged set

A diode in series with the heater chain does not give an RMS voltage of 120v, it is 170v, so the heaters will be overloaded.
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