The sync knob is rotated in the direction indicated in the annunciator window. ... The output of the amplifier drives the motor which, in turn, drives the rotor of the heading CT to a null at a rate of U5 degrees per ... Each transmitter will supply power to drive four low-impedance control transformers or their equivalent. e_.
|Title||:||Direct and General Support Maintenance Manual for Indicator, Radio Magnetic Compass ID-998/ASN (NSN 5826000-897-4889).|