Add to Cart Quick view RL Drake AC-4 Power Supply with Updated Boards Needs Work, S/N 39779 RL Drake MSRP: Now: $74.99 Was: This RL Drake AC-4 Power Supply Needs Work. It is S/N 39779 I tested this power supply with my custom AC-4 Power supply tester which allows me to check the voltage with no load and under load. All Voltages were in Spec except for the Low B+... MSRP: Now: $74.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $74.99 Was: Subtotal: Add to Cart