17:3017:30, 31 July 2023diffhist+38
Adcock antenna
→References: Adding to Royal Engineering officers - Frank Adcock, Lieutenant (Service Number 33962) in the Royal Engineers, No 3 Army Wireless Observation Group, 3rd Army, British Expeditionary Force in August 1918 (as stated on his patent).
17:3017:30, 31 July 2023diffhist+38
Adcock antenna
→References: Adding to Royal Engineering officers - Frank Adcock, Lieutenant (Service Number 33962) in the Royal Engineers, No 3 Army Wireless Observation Group, 3rd Army, British Expeditionary Force in August 1918 (as stated on his patent).