Gun Sight, Reflector, Type N-6A NOS Beech In the photos the Cabin

In the photos the Cabin pointer is behind the Outside pointer and cannot be seen

This example is marked AF USARMY on its face and had a serial number prefix of AF-42

The A-8 was known as the ‘jitterbug’ because of the loud and fast ticking of the balance at 144

Vertical Speed Indicator (Rate of Climb)

When the top flag is red

Gun Sight, Reflector, Type N-6A NOS Beech In the photos the CabinHere is a fine example of the Reflector Gun Sight, Type N 6A, as used in gun turrets of aircraft of the US Army Air Force during WWII. It is in its original box as New Old Stock. From our friend Laurent at Aircraft Gunsights. com: "The N 6 was the first of the N series to be specifically designed for flexible gunnery for use in turrets not equipped with compensated sights. AAF Material Command also requested the N 6 to replace the old iron sights on