Home > Power Boxes > Rheostats / Adapters >

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

Our Price: $35.00

Stock Status:(Out of Stock)
Product Code: B9N

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.

Share your knowledge of this product. Be the first to write a review »