Appropriate tail number for this 36TFW aircraft with a multi-coloured fintip marking the colours of the three squadrons then constituting the 36th TFW. The colours also happen to be the same as the German flag. The 36th home base was in Bitburg, Germany. Also note the wing badge on the intake.
Although not worn the first prototype of the Helicop-Jet had registration F-WZAI allotted. It was powered with a Djinn engine and proved well underpowered. The second prototype received the Astazou engine of the Alouette helicopter.