Sylvania funia SRT2127s squeels

R

raypsi

Guest
The power supply is squeeling and When I cut the collector lead on the
HOT, is still squeeling and B+ is 75VDC not 130VDC.

anybody got any ideas where I can turn

My next step is to supply raw B+ to the 130VDC and sub out the LV
supply side with a separate supply
 

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