Photocell
- PART OF:
- Material related to John Logie Baird
30 line tv photocell
15 volt
Vacuum cell
5/1960
Details
- Category:
- Television
- Object Number:
- 2006-5003/1/12
- Materials:
- glass and metal (unknown)
- type:
- photocell
30 line tv photocell
15 volt
Vacuum cell
5/1960