Supreme Instruments Corporation:
Model | Date | Group | Description |
---|---|---|---|
504-A | 1940 | Analog multimeter | Tube, Battery and Set Tester |
504-B | 1946 04 27 | Valve characteristic meter | Tube, Battery and Set Tester |
Model | Date | Group | Description |
---|---|---|---|
504-A | 1940 | Analog multimeter | Tube, Battery and Set Tester |
504-B | 1946 04 27 | Valve characteristic meter | Tube, Battery and Set Tester |