3 Switch Resistance Box

A multi-resistor box with resistance ranging from 0 to 999 ohm. Coils calibrated to accuracy of 0.2%. Coils have noninductive windings so box is acceptable in both DC and AC experiments. All coils firmly locked on place to eliminate physical strain on wires. Box is black plastic. Measures 5-1/2in x 7in x 2-1/2in

Other Features:
Silkscreened bakelite top
Insulated binding posts
Bakelite pointer knobs
Multiple switches with wiping contacts
Instruction sheet provided