The HP Agilent 6624A is a used Power Supply rated as shown.
0 - 7 VDC, 5 AMP
0 - 20 VDC, 2 AMP
0 - 20 VDC, 2 AMP
0 - 50 VDC, .8 AMP
Programmable Quad
GPIB programming of voltage and current
Measured voltage and current read-back over the GPIB
Two outputs can be connected in parallel or in series
Automatic selection of operating voltage and current range
Programmable over-voltage and over-current protection
Self-test occurs at power-on from an GPIB command
Electronic calibration via GPIB
10 store-recall states
SCPI (Standard Comments for Programming Instruments)
VXI plug&play drivers