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Antique Queen Precision Potentiometer - Kohlrausch Slide E-2503 S

$61.00 USD

Sold on: 2013-Jan-10

Marketplace: eBay

2 Treasure

0 Trash

100%

Detail:

Queen precision Kohlrausch slide E-2503 S Grey Instrument Co. / Philadelphia Pa. A type of potentiometer/ bridge, was used to make voltage measurements; somewhat slow, but you could make very fine rea...

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