Vintage Hewlett Packard 6002A Dual Heatsink Assembly RCA Power Transistors Gold

Vintage HP 6002A DC Power Supply Dual Heatsink Assembly w/ Power Transistors. Used, untested. 

Two gold-plated PC boards, QTY 6 RCA power transistors, and what looks like a thermal fuse. 

Weight is ~1.5 lbs.