FPRC506 RAF Type B Roundels Mixed Vinyl Stickers
Mixed 5mm to 50mm
Water Proof Vinyl Stickers
on 95 micron Vinyl
On some night flying aircraft, especially heavy bombers, 1918 – 1919.
(Known at this time as the “night roundel”).
On all surfaces of NIVO coloured night bombers from 1923 until NIVO phased out;
Used on camouflaged aircraft in all positions from Summer 1938 until superseded by Type A.1 roundels.
Used on upper surfaces of many aircraft until 1947.
On fuselage sides and upper wings of overall
photo-reconnaissance aircraft 1940 – 1944