4 1/2 inch Image Orthicon Faceplate
English Electrical Valve Company Ltd P811 4 1/2 inch Image Orthicon Faceplate engraved substandard (use for test)
Details
- Category:
- Television
- Collection:
- Thames Collection
- Object Number:
- 1991-5005/240
- type:
- othicon and television camera accessory
- credit:
- Thames Television Collection