Wheel and Flap Position Indicator, 8DJ4PBL, US Navy C-121 The glass is loose and

The glass is loose and appears to need a new gasket

The knob rotates the face of the dial while the pointer remains fixed to set the present field elevation

and rotates right to left as airspeed increases within each 100 knot range

000 ft of altitude

Bendix part number 13907-2K-A2-4

Wheel and Flap Position Indicator, 8DJ4PBL, US Navy C-121 The glass is loose andThis is a WWII era Wheel and Flap Position Indicator, Type A 2, as used in aircraft of the US Army Air Force and US Navy with tail wheel landing gear, such as the US Navy fighter F6F Hellcat, see image of instrument panel from the F6F flight manual dated 1944 showing the location of this indicator. This indicator has the color scheme with Munsell green, evidence of its use in US Navy aircraft. This indicator is in exceptional condition for its age.