Ammunition Reserve Counter, B-36 Peacemaker P-3 Orion According to its spec sheet

According to its spec sheet from the Army/Navy Index of Aeronautical Equipment

signaling to the Turret Trainer if the 'laying'

" The camera was fixed-mounted with the lens aimed towards the torpedo's path to its target

and the Degrees Steering indicates the direction toward the target from the current course of the aircraft

Ammunition Reserve Counter, B-36 Peacemaker P-3 Orion According to its spec sheetThis is a US Air Force, Cold War era electromechanical Ammunition Reserve Counter, used to display the rounds of ammunition remaining in reserve, up to 999 rounds, as the aircraft's guns have been fired. The wheel at the left of the digit display counter is used to set the total rounds loaded into the aircraft. The small protrusion right of the digit display counter was used to reset the counter to zero once pressed, but it is either non functional or