Dad's Collins 516E-1 D.C. Power Supply Serial No. 406. Found in the basement, moved to storage. Tag on the fuse knob has a "checked ok" '92 date on it.

Not tested, sold as-is unless you or someone you know lives in Monmouth County, NJ and can help me test this (and much other) equipment. Willing to pay cash or trade services for radios and equipment.