1918 Avro 504K E3273 G-ADEV served with the RAF as H5199 in 1939 it served with the RAF as BK892 by Chris Murkin Via Flickr: Avro 504K E3273 G-ADEV 1918 served with the RAF as H5199 and in 1939 the Avro again served with the RAF as BK892 and was used to take part in glider towing experiments Photo taken at Old Warden Shuttleworth Military Air Show 31st May 2025 HAA_7304















