Gyro Horizon, Electrical, Luftwaffe Fl.22410-1 Wendehorizont Sherman Tank

Gyro Horizon, Electrical, Luftwaffe Fl.22410-1 Wendehorizont Sherman TankThis is a example of the electrical Fl. 22410 1 Wendehorizont, or Gyro Horizon, as used in aircraft of the German Luftwaffe during WWII. Likely made by Askania. According to various reference sources on the internet, this instrument was used in aircraft such as the Bf109G, Do335, FW190 A5 6, and Me262. See photo of Bf109G cockpit. The knurled rim around the glass lens can be rotated (this one is a bit stiff), which in turn cages (Fest) or releases

a removable drawer-type compensator

This is a late 1960-70's-era combination Airspeed and Mach Number indicator with Maximum Allowable Speed indicator

Gyro Horizons

part number 1636-61-A1

These posters have been linked to a US Navy procurement order of "GPO Order 11174

the oil pressure measured via bourdon tube

25in square

All of the pages are present

and is the repair activity on the F-I06 fighter-interceptor

The knobs turn freely

this Boresight Telescope

Here is an Altimeter used in military aircraft of the Air Service