[ToC]

 

H. M. Dowsett, Wireless Telephony and Broadcasting, Gresham Pub. Co., 1924

R.A.F. COMMUNICATION CHART, 1918

The chart shown in fig. 9 gives the complete scheme of the R.A.F. continuous-wave communications in the British Expeditionary Force at the time of the armistice.

Published by kind permission of the Air Ministry.