The first segment of the Imperial Wireless Chain began operation OTD in 1922, providing wireless telegraphy between Leafield in Oxfordshire, England, and Cairo, Egypt https://cromwell-intl.com/radio/hfqrp.html?s=tweetbot … #radio #history
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The first segment of the Imperial Wireless Chain began operation OTD in 1922, providing wireless telegraphy between Leafield in Oxfordshire, England, and Cairo, Egypt https://cromwell-intl.com/radio/hfqrp.html?s=tweetbot … #radio #history