Phasemeter power supply unit type D729-BS no. 297307
- maker:
- Muirhead and Company Limited
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Phasemeter power supply unit type D729-BS no. 297307, by Muirhead and Co. Ltd., July 1957
Details
- Category:
- Telecommunications
- Object Number:
- 1989-941
- type:
- phasemeters
- credit:
- Muirhead Vactric Components Limited
