Westinghouse red-sensitive photo-electric cell
Westinghouse red-sensitive photo-electric cell, type P.A.1
Details
- Category:
- Electronic Components
- Object Number:
- 1933-568
- type:
- photo-electric cell
- credit:
- Westinghouse Brake and Saxby Signal Co.
Westinghouse red-sensitive photo-electric cell, type P.A.1