The album is titled on the cover:
Cable & Repeater Divisions
Submarine Cables Limited
And on the inside title page:
Submerged Repeaters and Co-Axial
Cable for Trans-Oceanic Telephone Service
Views of Manufacturing
Operations at
Submarine Cables Limited
Ocean Works, Erith, Kent
and
Greenwich, London, S.E. 10 |
1. Manufacture of electrical components under clean and rigorously controlled conditions. |
2. View of assembly area for submerged repeaters. |
3. Inspection of an end casting for a repeater internal unit. |
4. Inspection of a repeater amplifier chassis. |
5. Inspection of a repeater casing. |
6. Inspection of plates for silvered mica capacitors. |
7. Assembly of silvered mica capacitors. |
8. Coil winding. |
9. General view of assembly and testing of repeater units. |
10. Mounting of polystyrene capacitors. |
11. Assembly operations on a supervisory unit. |
12. An early stage of wiring on an amplifier. |
13. Transmission testing of a filter unit. |
14. Transmission testing of an amplifier unit. |
15. Assembling individual repeater units. |
16. Internal unit of a repeater before insertion and sealing into a brass tube. |
17. The repeater in its pressure resisting casing is sealed by high frequency brazing. |
18. Pressure testing of housed repeaters at 5 tons per square inch. |
19. Completed repeater after housing. |
20. Equipment for the confidence testing of repeaters for a three month period. |
21. Confidence testing of repeaters at sea bottom temperatures. |
22. General view of two of the core extruders.
|
23. View of coiling down in containers accommodating 26 n.m. of core.
|
24. Part of core extrusion control room. |
25. Examined core coiled in tanks for electrical tests. |
26. Application of aluminium tapes to form outer conductor. |
27. View of an oversheathing extruder. |
28. View of tanks each storing 200 n.m. of completed cable. |