With the recent release of Airfix's new 1/48 Chipmunk, I started thinking about the extensive and diverse range of RAF Trainer Post War colour schemes and perhaps if there are any 'official' dates when the order to change came about? The kit's Royal Navy scheme (and in similar vein to one of the latest 1/48 Gnat options) suggests a combination of Light Aircraft Grey (Hu166) with large wingtip and rear fuselage sections painted Signal Red (Hu174). The use of Signal Red surprises me a little, as I