AIRFIELD CODE LETTERS

SN Large concrete letters representing the ground-to-air airfield code. It has been used to show pilots in WWII the name of the airfield they were above e.g. DW for Dunkeswell.
CL DEFENCE
BT MILITARY SIGNALLING SITE

 
 

AIRFIELD CODE LETTERS

SN Large concrete letters representing the ground-to-air airfield code. It has been used to show pilots in WWII the name of the airfield they were above e.g. DW for Dunkeswell.
CL COMMUNICATIONS
BT SIGNALLING STRUCTURE
RT LANDING CIRCLE