Ultravolt 1HVA24-P1-F-25PPM-SHV-5KV Non-Isolated DC-DC Converters HVA-Series DC-to-HVDC Amplifier, Single output (Unipolar), +24V Input, +1000V Output, 1W, I10 Differential interface with 0 to +10 VDC monitors/controls, Ripple reduction filter, SHV-5kV HVout connector, 25ppm/ C Temperature Coefficient