| Period | 1951 to Present |
|---|---|
| Material | Steel / Brass |
| Type | Scientific Instruments |
| Sub-Type | Resistance box |
Check the listing for details. VERY RARE 1952 NON-REACTIVE RESISTANCE BOX SULLIVAN & GRIFFITHS DUAL DIAL 1kOHM. Listed at 108.26 USD. MANUFACTURED BY: SULLIVAN & GRIFFITHS DUAL DIAL 1kOHM. VERY RARE 1952 NON-REACTIVE RESISTANCE BOX. width: 13cm.