![](https://coimages.sciencemuseumgroup.org.uk/46/406/medium_thumbnail_1960_0137__0001_.jpg)
Campbell variable mutual standard inductance no. L-13769
![Campbell variable mutual standard inductance no](https://coimages.sciencemuseumgroup.org.uk/425/764/medium_smg00225133.jpg)
Campbell variable mutual standard inductance no. L-13769, by the Cambridge Instrument Company
Details
- Category:
- Telecommunications
- Object Number:
- 1989-926
- type:
- standards
- credit:
- Muirhead Vactric Components Limited