Additional capacitance should help a little, after all 1000uF is small. And at low voltage, large capacitors are cheap, and small. Fast, soft recovery diodes are a plus too.
Good catch on the ground situation Mr. Manning.
DC heater supply issue
Moderators: pompeiisneaks, Colossal
Re: DC heater supply issue
Tube junkie that aspires to become a tri-state bidirectional buss driver.