Gyro Horizon Indicator, AN-5736-1, Ternstedt T-95100 French Armée de l'Air It is date stamped November

It is date stamped November 1959

This is an original lot of 33 individual public information brochures on aircraft made by the North American Aircraft Aviation

such as the Bf-109

This is the type used on the Douglas A-20 Havoc attack bomber (see photo of instrument location on the A-20 cockpit panel as illustrated in its flight manual) as well as the C-45 Expeditor transport (both aircraft used 2 each)

The angled display shows the 'tulip'

Gyro Horizon Indicator, AN-5736-1, Ternstedt T-95100 French Armée de l'Air It is date stamped NovemberHere is vacuum driven Gyro Horizon Indicator Type AN 5736 1. According to the Maintenance Interchangeability Cross Reference Charts of the Air Forces US Army dated Dec 1943, this Gyro Horizon was ubiquitous in its use, appearing in bombers B 17, B 24, B 25 and others, as well as fighters P 38, P 40, P 47, and P 51. The serial # prefix starts with AF 45, likely made for an Air Force order during 1945. The knobs are functioning but stiff. The center