Airspeed Indicator 320 MPH Mk IXD RAF F-86 Handle Like Eggs") but with

Handle Like Eggs") but with an electrical pick-off at the back

The altitude is set by the left knob and is displayed in the right window

This 77-page manual describes the gun and its subassemblies

the compass can be employed as a plain gyro D

The case is open

Airspeed Indicator 320 MPH Mk IXD RAF F-86 Handle Like Eggs") but withThis is an excellent example of a WWII era Air Speed Indicator Mark IXD, as used in the British RAF Fairey Battle bomber and the Airspeed Oxford utility aircraft. This particular specimen has a serial number showing a year of manufacture of 1940. Air speed from 0 200 MPH is indicated by a clockwise rotating pointer, starting at the 6 o'clock position, along the outer perimeter scale. As the aircraft passes 200 MPH, air speed is indicated along the