Altimeter, Civilian Sally Bomber radio compass SCR-269-G is a

radio compass SCR-269-G is a complete operable unit capable of providing: (a) automatic bearing indication of the direction of arrival of radio frequency energy and simultaneous aural reception of modulated or unmodulated radio frequency energy

This is a WWII-era aircraft Ignition Switch as used in numerous single engine aircraft of the ear

The paint is chipped revealing the experience of the assembly

indicating a manufacturing year of 1945

Here is a fine example of the US Navy's Aircraft Direct Reading Magnetic Compass Mark VIII

Altimeter, Civilian Sally Bomber radio compass SCR-269-G is aThe knob is used to adjust the altimeter to the barometric pressure is displayed in the small window at the 3 o'clock position. The glass and case are intact, and the knob rotates, and the pointers move. Measures 3. 25 inches diameter and ~4 inches deep.