For example: Agilent E4440A or Anritsu 68369
Power Designs Power Supply
Power Designs 6150
6150 60/ 25/ 15 V, 2/ 7.5/ 6 AMP, Triple Power Supply
Manufacturer: Power Designs
Power Designs TP343
TP343 20/ 6/ 15 V, 2.5/ 5/ 2.5 AMP, Triple Power Supply
Manufacturer: Power Designs
Power Designs TW5005
TW5005 50/ 500 V, 0.5/ 0.05 AMP, Dual Range Power Supply
Manufacturer: Power Designs