Resistance Box Decade Type
Resistance box decade type allows dialing a specific resistance value between 0 and 999,999.
It contains resistors of many values that can be read via powered switches.
The knobs need to be adjusted to get discrete resistances offered by the box.
Available in several ranges with single dial including 0-1 Ohms, 0-10 Ohms, 0-100 Ohms & 0-1000 Ohms.