Keywords: AB5-K8 Gyro Assembly.jpg AB5-K8 gyro The signal generator senses the position of the cylinder within the gyroscope assembly During alignment prior to launch the torquer sets the spin reference axis Astrionics System Handbook for Saturn Launch Vehicles MSFC No IV-4-401-1 IBM No 68-966-0002 1 November 1968 Figure 14 8-2 PD-USGov original upload log page en wikipedia AB5-K8_Gyro_Assembly jpg 2007-06-15 22 42 EdgarDurbin 1851×993×8 145541 bytes <nowiki>AB5-K8 gyro The signal generator senses the position of the cylinder within the gyroscope assembly During alignment prior to launch the torquer sets the spin reference axis Astrionics System Handbook for Saturn Launch Vehicles MSFC No IV-4-401</nowiki> Apollo missions Gyroscopes |