Agilent 6653A System DC Power Supply 0-35V / 0-15A - Fair Condition 143679860685 There is some light scratching

There is some light scratching on display covers

Manufacturer National SKU 19-57887 Ref 23-81645

com Model Number ADC-VDB770 SKU 19-68736 Ref 23-98102

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Manufacturer SGI Model Number CMN026 SKU 19-77888 Ref 23-113374

Agilent 6653A System DC Power Supply 0-35V / 0-15A - Fair Condition 143679860685 There is some light scratchingCondition Used Description This item is fully tested, but the current knob has minor issues because when turning it down it works fine, but when turning it up it needs to be pushed upwards or downwards while turning or it will not change value. Item will come with a 30 Day Warranty. Cosmetically in fair condition showing moderate to heavier scuffs scratches blemishes from previous use. There is a dent on side grill from the top lid being pushed down.