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NTX403 Installation Approval Test Procedure
B.
Modulate the NTX403 transmitter on the following frequencies for at least 20
seconds. Look for loss of distance information on the display.
FREQUENCIES RESULTS
DME 1
NTX403 PASS
FAIL
978 (108.0)
489.0000
1020 (112.1)
510.0000
FREQUENCIES RESULTS
DME 2
NTX403 PASS
FAIL
978 (108.0)
489.0000
1020 (112.1)
510.0000
NOTES:
Note:
For the following tests, select frequencies at the top, middle and bottom of the
range of the NTX403.
Frequency #1 ______________ Frequency #2 ______________
Frequency #3 ______________
E.
At a safe altitude, engage the autopilot or stability augmentation system.
Modulate the NTX403 transmitter on the above frequencies for at least 20
seconds. Observe any effect on the autopilot or stability augmentation system.
Observations:
Rev. 1.00
Apr 28, 2005
Page 3 of 5
ENG-FORM: 634-0101.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.