Evening Ken,
You're correct (as usual
); it is the F+W N.20.2 Arbalete
A partial scale test vehicle for the Aiguillon jet fighter (which has appeared on SC a while ago, but quite different in many aspects)
Seems to fit the clues nicely
The one engine shown (with ghost intake) under the wing, was in reality mirrored onto the top of the wing too. The Alarm bells from an ambulance with a Red Cross, with colours inverted to form the Swiss Roundel on the tail
skytrain10 has requested an
Open House 