| Tester - Hickok - mod. 4955S - U.S.A. ~1940. | |
| Tester Hickok Electrical Instrument Co. Cleveland, Ohio U.S.A. ~ 1940. Range AC-DC: 10 - 50 - 250 - 500 and 2500 Vac; 0,5 - 5 - 50 - 500 mA; Ohm x1, x100, x1000 and low Ohms. Power supply 2 battery: 1,5 V and 4,5 V. | |