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  25 Ohm Rheostat (No Knob)
25 Ohm Rheostat (No Knob)


 
Our Price: $26.00

Product Code: B9N
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Description
 
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 25 ohm rheostat will change National's power supply by 19.5-25v DC.

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