Pilot Director Indicator as used with C-1 Autopilot, WWII B-29, B-24. B-17 Dinah Reconaissance this indicator appears to have

this indicator appears to have a production year of 1937 (3768/37)

The decals are in mint condition

Type 95 Model 3 Trainer

including any USN versions of the above such as the PB4Y Patrol Bomber

for aircraft of the US Navy

Pilot Director Indicator as used with C-1 Autopilot, WWII B-29, B-24. B-17 Dinah Reconaissance this indicator appears to haveThe Pilot Director Indicator (PDI) was used during WWII in bombers of the US Army Air Force, including heavy bombers B 17 Flying Fortress, B 24 Liberator, and B 29 Superfortress and medium bombers B 25 Mitchell and B 26 Marauder, and US Navy's PBY5A Catalina and PB4Y Privateer. The PDI was located on the pilots instrument panel, and received signals from the bombardier to indicate his desired course changes, left or right, to obtain an accurate bomb