IETLibrary-Archives on Twitter: "#OTD the first transatlantic telephone service from New York to London opened in 1927. This image shows the 200 kw long-wave single-sideband transmitter designed and installed by Standard Telephones
![Advert for Standard Telephones and Cables Ltd in magazine dated 17th November 1965 Stock Photo - Alamy Advert for Standard Telephones and Cables Ltd in magazine dated 17th November 1965 Stock Photo - Alamy](https://c8.alamy.com/comp/BTAN8N/advert-for-standard-telephones-and-cables-ltd-in-magazine-dated-17th-BTAN8N.jpg)
Advert for Standard Telephones and Cables Ltd in magazine dated 17th November 1965 Stock Photo - Alamy
![Standard Telephones and Cables Limted, London | Selling the Computer Revolution | Computer History Museum Standard Telephones and Cables Limted, London | Selling the Computer Revolution | Computer History Museum](https://images.computerhistory.org/brochures/stantec.zebra.1961.102646082.jpg?w=400)
Standard Telephones and Cables Limted, London | Selling the Computer Revolution | Computer History Museum
![EAW004112 ENGLAND (1947). Standard Telephones and Cables Works, New Southgate, 1947. This image was marked by Aerofilms Ltd for photo editing. | Britain From Above EAW004112 ENGLAND (1947). Standard Telephones and Cables Works, New Southgate, 1947. This image was marked by Aerofilms Ltd for photo editing. | Britain From Above](https://britainfromabove.org.uk/sites/all/libraries/aerofilms-images/public/580w/EAW/004/EAW004112.jpg)