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The first segment of the Imperial Wireless Chain providing wireless telegraphy between Leafield in Oxfordshire, England, and Cairo, Egypt, comes into operation.

Historical image related to The first segment of the Imperial Wireless Chain providing wireless telegraphy between Leafield in Oxfordshire, England, and Cairo, Egypt, comes into operation. from April 24, 1922

Imperial Wireless Chain

Radiotelegraphic communications network within the British Empire in the 20th century

The Imperial Wireless Chain was a strategic international communications network of powerful long range radiotelegraphy stations, created by the British government to link the countries of the British Empire. The stations exchanged commercial and diplomatic text message traffic…
Source: Wikipedia (CC BY-SA)

Wireless telegraphy

Method of communication

Wireless telegraphy or radiotelegraphy is the transmission of text messages by radio waves, analogous to electrical telegraphy using cables. Before about 1910, the term wireless telegraphy was also used for other experimental technologies for transmitting telegraph signals…
Source: Wikipedia (CC BY-SA)

Leafield Technical Centre

Motorsport facility in Oxfordshire, England

Leafield Technical Centre is a former radio communications station, now a motorsports centre of excellence, in the hamlet of Langley, in the western part of the village of Leafield in Oxfordshire, England.
Source: Wikipedia (CC BY-SA)

Cairo

Capital city of Egypt

Cairo is the capital and largest city of Egypt and the Cairo Governorate, being home to more than 10 million people. It is also part of the largest urban agglomeration in Africa, the Arab world, and the Middle East. The Greater Cairo metropolitan area is one of the largest in…
Source: Wikipedia (CC BY-SA)