Four Dial Resistance Box

Four Dial Resistance Box Four decade resistors of 1 K , 100 ohms , 10 ohms and 1 ohms fitted underneath a plastic moulded cabinet of dim. (240 x 130 x 42) mm approx. Each dial has 10 resistors with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Output is available via. 4 mm safety sockets. Accuracy is