• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

What is the better way to calculate PS with diodes and tubes rectifier

I have tried the PSU Designer II but don't see the option to enter the PT amp current

Assume: the design requirement is 40mA
With (285-0-285) at 250mA and (285-0-285) at 120mA and tube 5AR4. Would the PT with high current will give out more voltage? I am not sure how to calculate that. What voltage ranges require R at 10w and 3w?