F9F-2 Panther Fighter Cruise Control / Climb - Descent Computer with Manual 1952 UC-43 There is a "0" above

There is a "0" above an "A" at center position

This hardback but expandable book shows the wear expected from a 70+ year old manual

This is an authentic WWII-era illustrated user guide for the C-1 Automatic Pilot System

This is an original Erection and Maintenance Manual for the US Army Air Force Douglas A-26 B & C Invader Attack Bomber

the contents are original and

F9F-2 Panther Fighter Cruise Control / Climb - Descent Computer with Manual 1952 UC-43 There is a "0" aboveThis is a Korean War era Flight Computer designed specifically for the US Navy's jet fighter, the Grumman F9F 2 Panther. It is specifically a Climb and Descent Tabulator, and is essentially a 2 disc, 7 inch circular slide rule. It includes the package sleeve and manual.