2. LOCATED IN THE INSTRUMENT PANELOF
THE COCKPIT
FUNCTION IS TO PROVIDE THE MEANS FOR PRE-
SETTING COURSE ANGLE AND TO REDUCE RADIO
STRENGTH OF RELATIVE BEARING SIGNALS
SUPPLIED TO COMBINED COURSE INDICATOR
FROM GYRO UNIT
4. THE SYSTEM AS A WHOLE PROVIDES THE
MEANS FOR PERFORMING A PRE-SET
COURSE FLIGHT AT SELECTED ALTITUDE
AND LANDING APPROACH BY REFERENCE
TO THE LOCALIZER AND GLIDE SLOPE
POWER SUPPLY REQUIRED
27 V DC AND 36V 400HZ 3Φ AC
WORKS UPTO AN ALTITUDE OF 30,000 M
5. FAILURES DUE TO UNSERVICEABILITIES OF
•SYNCHRO-MOTOR
•RELAY
•TXR
FAILURE WILL RESULT IN COURSE SETTER
POINTER NOT RESPONDING AND
SYNCHRONISATION OF POINTER NOT TAKING
PLACE
ITEM IS COMPLEX -ELECTRO-MECHANICAL IN
NATURE REQUIRING CLEARANNE FROM
CEMILAC
THE REQUIREMENT FOR FIVE YEARS IS 20
