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Old 5th Feb 2018, 7:28 pm   #12
PJL
Dekatron
 
Join Date: Sep 2005
Location: Seaford, East Sussex, UK.
Posts: 5,997
Default Re: Bush TV22 restoration

Hum bucking is what I have understood but I can't see that it will work all that well as mixing 50Hz AC with the half wave rectified ripple is only going to get rid of the fundamental. Leaving it out seems the common solution.
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