Attitude Gyro Horizon Indicator, A4D-1 Skyhawk F-104 Here is an early WW2-era

Here is an early WW2-era Airspeed Indicator with a maximum airspeed of 200 MPH

The center knob adjusts the indexing indicator for the view angle of the pilot

This manual is stamped on its inside title page NAS Guantanamo Bay CUBA

This is a nice specimen of the Single Throat Power Venturi Tube used across US military aircraft of the US Army Air Corps/Force and US Navy before

If it were a Nose angle indicator

Attitude Gyro Horizon Indicator, A4D-1 Skyhawk F-104 Here is an early WW2-eraThis is a 1950 60's era Attitude Gyro Horizon Indicator as used in early versions of the US Navy Marine Corps Jet Fighter Attack Aircraft Douglas A4D 1 Skyhawk, made by Bendix to a Douglas spec (see data label). See diagram of A4D 1 instrument panel from its flight manual dated 1962. This indicator has a service label of Naval Air Station (NAS) Alameda CA dated 1967. The left knob adjusts the indexing 'aircraft' within the dial to align the