Model 214 frequency meter 60 cycles
Model 214 frequency meter 60 cycles, 110 volts Instrument no. 588 with reactance, Weston Electrical Instrument Co., Newark, New Jersey, United States
Details
- Category:
- Electricity Supply
- Object Number:
- 1926-263
- type:
- frequency meter
- credit:
- Weston Electrical Instrument Company
