Elenco Electronics, Power Supply, models:

STPS-1	Operating Instructions
XP-100	Instruction Manual
XP-15K	Assembly And Instruction Manual
XP-4	Operating Manual
XP-581	Instruction Manual
XP-603	Instruction Manual
XP-605	Instruction Manual
XP-620	Instruction Manual
XP-620K	Assembly And Instruction Manual
XP-625	Instruction Manual
XP-650	Instruction Manual
XP-660	Instruction Manual
XP-720	Instruction Manual
XP-720K	Assembly Manual
XP-770	Instruction Manual
XP-800	Instruction Manual
XP-85	Instruction Manual
XR-38	Operating Instructions