It’s not entirely clear why [Advanced Tinkering] needs a 50,000-volt power supply, but given the amount ... To ensure everything stays safe in the high-voltage stage, he took the precaution ...

[GK] spends most of the time so far talking about the high voltage power supply design. For the particular tubes he had on hand he needed +200V, -400V, -550V, and 6.3VAC for the CRT heater.

What is claimed to be the industry’s first 1,700V GaN transistor has been announced. Steve Bush interviews Andy Smith, ...

has been selected to deliver high-voltage (HV) power supply systems for the High Speed Two (HS2) railway, covering the 225km route from London to the West Midlands, England. The JV will undertake ...