[Amps] 3.5 kV 2A REGULATED Power Supply: Schematic ?

[R.Measures]

>Dr. William J. Schmidt, II wrote:
>>  So you mean I can just replace my bias supply with a charged capacitor.. 
>.since
>> you think the tube puts no current load on the bias supply?
>
>If it is pure AB1, never driven into grid current, and if the capacitor 
>and circuitry have zero leakage, then I don't see why not!
>
**  What is going to charge the capacitor at turn-on when the capacitor 
is at 0v?