3 Squadron) of the Swiss Air Force belonged to the Überwachungsgeschwader, thus professional military pilots were grouped in the unit.
Their home base on disbandment was Sion and the aircraft flown were the Mirage III RS.
This badge shows a falcon head drawn in black lines on white ground, the neck of which is filled with blue color.
The beak rises above the round badge, above the head of the falcon is the red number 3.
In 1992 the squadron was reactivated using Mirage IIIRS and the new home base was the military airfield Sion.