Mr R.G. Bell at the 110v motor generator change-over panel. Pictured behind him is 110v mgs, with 10v mgs nearest the camera. On his left is a 110v distribution board. On his right are the main supply switches and battery switchgear. On the extreme…
Typical Morse sounder and single-current key as used by the GPO, railway companies, ship-shore and coastguard stations from the 1880s to 1930s. Note, the metal (usually sheet brass) "reflector" to localise the signal.
This diagram shows a sectioned specimen of deep-sea, light-weight coaxial cable of the kind likely to be used by Cable & Wireless Ltd. and the Canadian Overseas Telecommunication Corporation in the Anglo-Canadian Telephone Cable in 1961.
C.S. Stanley Angwin (2,500 tons gross), built for Cable & Wireless by Swan Hunter and Wigham Richardson Ltd in 1952. Seen here on her sea trials in the North Sea.
C.S. Retriever, weighing 4,000 tons gross, built for Cable & Wireless by Cammell, Laird & Co, Ltd (shipbuilders and engineers) in 1960, seen here in 1961 on her sea trials off the Scottish coast.
C.S. Recorder (3,300 tons gross) built for Cable & Wireless by Swan Hunter and Wigham Richardson in 1954, seen here in the Tyne as she went on her sea trials.
C.S. Edward Wilshaw (2,247 tons gross) built for Cable & Wireless by Swan Hunter & Wigham Richardson in 1949, seen here leaving the Tyne for her sea trials.