I have a power supply for sale. It is actually two supplies in one cabinet.
Each supply will supply 2.5 kV at an Amp. There are 6 relay switched taps on the 240 Volt primaries of the two transformers to give lower output voltage. Behind the front panel are jumpers to parallel or series connect the outputs. It will be local pickup only. It is heavy, The supplies are in a desktop 19 inch panel cabinet. I built this many years ago for a kW on 2 meters. It has powered four the plates of four 3-500Zs in a hf amplifier. It can be parted out easily to be rebuilt in separate cabinets. The transformers were removed from 1 kW 400 Hz oscillators that were used for powering aviation radar units for "burn in" on a test bench. If anyone is interested, I can be contacted at:
joelolsen@outdrs.net. I am in Colorado.