Hewlett-Packard 6115A Precision Power Supply

Hewlett Packard Catalog Cost	Low Bid	High Bid	average
$575.00 (1975) $895.00 (1980) $1,650.00 (1986) $2,060.00 (1990)	.	.	.
no bids (asked (175) 4/14/02 #1719750349 ion44 $50.70 (+~$31 ship) 6/11/09 #280354452192 wgele2004 (9 bids $9.99 start) (tested-DOA refund)

HP 6115A Ultra-Precision Variable DC Power Supply / Calibrator

Precision Thumb Wheel Voltage Selection

Auto Ranging

0-50V @ .8A/50-100V @ .4A

Overvoltage control

Accuracy 0.025% + 1 mV

0.01% current regulation