Tektronix PS280 DC Power Supply 300W 386VA 50-60Hz ( Powers ON )

BK Precision Triple Output DC Power Supply 1651

Tektronix PS 2510G Programmable DC Power GPIB Interface Supply Works And Tested

TekPower TP3003D-3 Digital Variable Triple Outputs Linear-Type DC Power Supply

Tektronix PS503A Dual Power Supply

Tektronix CPS250 Triple Output Power Supply

Elenco XP-603 Regulated DC Power Supply 0-30V 3A Analog w/ Manual – Tested