Wheel and Flap Position Indicator, Type A-3 HUP This is a Flap Position

This is a Flap Position Indicator as used in the WWII-era Consolidated US Army Air Force B-24 Liberator Heavy Bomber (see 2 cockpit photos and photo from the B-24 Pilots Manual dated 1944) and the US Navy's PB4Y4 Privateer Patrol Bomber (see photo from Flight Manual dated 1945)

When you’re done with the top timer press the left button again

The K-13 Compensating Gunsight

The larger buckle may be home made

Wheel and Flap Position Indicator, Type A-3 HUP This is a Flap PositionThis is a WWII era Wheel and Flap Position Indicator, Type A 3, as used in aircraft of the US Army Air Force and US Navy with tail wheel landing gear. According to the Maintenance and Interchangeability Chart dated Feb 1945, the A 3 indicator was used in early versions of fighter P 47 Thunderbolt (see image of the P 47 instrument panel from its flight manual dated 1943) and transport C 46 Commando. It was also used in the fighter P 40F Warhawk