Fighter Weapons Manual, US Air Force, May 1956, AF 335-25 Cessna This accelerometer is clearly intended

This accelerometer is clearly intended only for aircraft expected to experience positive G's as there is no negative G scale

It has date stamp of January 1951 and Boeing tamper evidence seals

Both measure 3

and possibly others

This instrument has not yet been specifically linked to any of these aircraft

Fighter Weapons Manual, US Air Force, May 1956, AF 335-25 Cessna This accelerometer is clearly intendedThis is an original Cold War era US Air Force Fighter Weapons Manual published May 1956, describing the use of weaponry installed on US Air Force fighters such as the F 86 Sabrejet and the F 100 Super Sabre. It not only describes the weapons (guns, gunsights, rockets, bombs, etc.), but also the firing control problem solutions, air to air and air to ground attacks, etc. It also covers recording devices (i. e., cameras). It is in exceptional condition.