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OPTION 006 Avionics
Annex-A-26
C0523
RF
OUTPUT
UUT
INPUT
EXT STD
(rear)
FREQ STD
IN/OUT
(rear)
LF OUTPUT
2382/2380
Spectrum Analyzer and Display
Oscilloscope
➤
➤
➤
Fig. A-21 ILS functional test set-up
(1)
Connect the test equipment as shown in Fig. A-21.
(2)
Set up the test equipment as follows:-
Unit under test
ILS mode
Carrier freq
108.1 MHz
RF level
7 dBm
SDM 40
%
ILS rate
30 Hz
DDM 0
%
90 Hz dominant
Fly RT
Oscilloscope
Volts/div 0.2
V
Time base
5 ms/div