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100 Ohm Rheostat (With Knob)
100 Ohm Rheostat (With Knob)

Our Price: $26.50

Product Code: B14

The use of a rheostat enables you to control the output voltage of a power supply by the use of variable resistance. Rheostats are to be used with the Auxiliary Rheostat box and are not replacement parts for any of National's Power Boxes. The 100 ohm rheostats will change National's power supply by 11-25v DC.

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