Thread: B&K 1077B Tough Dog Problem
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  #4  
Old 07-12-2021, 08:21 AM
kf4rca kf4rca is offline
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Join Date: Feb 2015
Location: Atlanta
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My schematic shows 2 transistors ahead of the 13GF7. And ahead of that is a vertical integrator network where it gets its reference off the filament supply. I'd check out those components in that network next.
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