"ELECTRICAL REQUIREMENTS 28 VDC CLUTCH ASSEMBLY AND MOTOR TACH GENERATOR; GEAR TRAIN RATIO (POWER RATIO) 69.8:1, (SYNCHRO RATIO) 151.2:1; CONSISTS OF A BIDIRECTIONAL DC MOTOR TACH GENERATOR, SYNCHRO, CLUTCH ASSEMBLY AND LEAD ASSEMBLY; THE MOTOR TACH GENERATOR AND LEAD ASSY ARE EXTERNALLY MOUNTED ON A CAST ALUMINUM HOUSING ASSY; THE HOUSING ASSY CONTAINS A BEARING SUPPORTED GEAR TRAIN"
FREQ
FREQUENCY IN HERTZ
400.0
FTLD
FUNCTIONAL DESCRIPTION
"AN AUTOMATIC FLIGHT CONTROL SYSTEM POWER UNIT; WHEN COUPLED WITH THE SERVO DRUM AND BRACKET, IT CONTROLS AIRCRAFT ELEVATOR AND AILERON SURFACE POSITIONS; THE SERVO MOTOR TRANSLATES ELECTRICAL INPUTS INTO ROTATIONAL MECHANICAL OUTPUTS TO DRIVE A SERVO DRUM AND BRACKET; ALSO PROVIDES POSITION AND RATE FEEDBACK SIGNALS FOR AUTOMATIC ADJUSTMENT OF AIRCRAFT CONTROL SURFACES"