Wheel and Flap Position Indicator, AN-5780-2 RAF

Wheel and Flap Position Indicator, AN-5780-2 RAFThese are Type AN 5780 2 Wheel and Flap Position Indicators used in WWII and post WWII aircraft with a nose wheel (vs tail wheel aircraft). According to the US Army Air Force Interchangeability Cross Reference Chart dated February 1945, the AN 5870 2 indicator was used in bombers B 26, A 26, and A 20, as well as in the fighter P 38. These were also used in B 25's and its USN version PBJ. The position of the wheels were indicated by the 3 small window

The hose measures ~5 inches long

Measures ~ 7 inches x 5 inches x 3 inches

Stamped on the label on the case of the periscope is Serial No

and also used on the Focke-Wulf Fw190 Fighter

The E-13 Tachometer was used in various US fighter aircraft

Here is a 1950-60's era electric Turn and Bank Indicator made by Bendix

This Turn & Bank Indicator 1722-2AK-B2 made by Bendix

The face is embossed with the marking BUR AERO US NAVY (Bureau of Aeronautics)

The dials on the front and back center rotate

This is a used WWII-era Air Filter AN5821-1 as used on vacuum-operated Turn & Bank Indicators such as the A-5

ONI 202 Italian Naval Vessels (includes ONI 206 of Navies of other European Nations as well as some aircraft pages)

Typically these were used to determine critical factors of flight and navigation while in the air