Learjet 23 - Page 329

16-12
FOR TRAINING PURPOSES ONLY
LEARJET 20 SERIES PILOT TRAINING MANUAL
FlightSafety
international
ALTM 1
LH MAIN BUS
ALTM 2
RH MAIN BUS
STBY ALTM
RH MAIN BUS
ADC AIU
RH MAIN BUS
ADC AIU
L AC BUS 26 VAC
2
2
1
ANALOG
INTERFACE UNIT
(AIU)
OUTPUT ANALOG SIGNALS FROM AIU USED BY:
• AUTOPILOT LONG RANGE NAV • SAT/TAS INDICATOR
1
STANDBY
ALTIMETER
(VIBRATOR)
2
NOTE: STBY ALTIMETER ILLUMINATED FROM EMERGENCY BAT
STATIC
SOURCE
LH MAIN BUS
5
Figure 16-12. Altimeter System