OPTION 006 Avionics
Annex-A-12
RF
Level
Carrier
Freq.
LOCAL
AM
Depth
Source
Freq: F1
Avionics
Modes
Select
Source
Outer
Beacon
Middle
Beacon
Inner
Beacon
Carrier :
Freq.
RF Level :
dBm
OUTER BEACON
Modulation ENABLED
MHz
Int Std: 10 MHz
AM :
Int F1 : 400.0 Hz
ON
75.000 0000
-144.0
ON
95.0 %
C1127
Fig. A-10 Marker beacon mode selection menu
VOR mode
VOR operation can be obtained from the
Avionics Mode Selection Menu
(Fig. A-3) or if other
avionics modes have been selected, by first pressing the
[Avionics Modes]
key. Selecting
[VOR
Mode]
will produce the display shown in Fig. A-11. The default carrier frequency for the VOR
mode is 108 MHz.
Fig. A-11 VOR mode operation
Sub-carrier peak deviation
For normal VOR operation the 30 Hz reference signal, which FM modulates the 9960 Hz sub-
carrier, has a peak deviation of 480 Hz (Index=16). The
[Index ON/OFF]
key can be used to
adjust the amount of peak deviation applied. Selection the
[Index ON/OFF]
key produces the
display shown in Fig. A-12.