Electrically maintained tuning fork type D-603-B 800 cps
- Made:
- 1968
- maker:
- Muirhead and Company Limited
Electrically maintained tuning fork type D-603-B 800 cps, no. 463795, by Muirhead and Co. Ltd., December 1968
Details
- Category:
- Telecommunications
- Object Number:
- 1989-1107
- type:
- tuning forks
- credit:
- Muirhead Vactric Components Limited