Northern Airborne Technology NTX - Manual (Page 46)

NTX066 Installation Approval Test Procedure
Page 4 of 5 Aug 10, 2005 Rev. 1.00
ENG-FORM: 634-0100.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
5.4 Modulate the NTX066 transmitter on the frequencies listed in Table 4 for at least 20
seconds. Look for any movement of flags or needles on the navigation displays.
Frequencies Results
Channel G/S # NTX066 Pass Fail
G/S #1 334.7 (108.100) 66.025 MHz
G/S #1 334.7 (108.100) 77.100 MHz
G/S #1 334.7 (108.100) 87.995 MHz
G/S #2 334.7 (108.100) 66.025 MHz
G/S #2 334.7 (108.100) 77.100 MHz
G/S #2 334.7 (108.100) 87.995 MHz
Table 4
NOTES:
Note: For the following tests, select frequencies at the top, middle and bottom of the
range of the NTX066.
Frequency #1 ______________ Frequency #2 ______________
Frequency #3 ______________
5.5
At a safe altitude, engage the autopilot or stability augmentation system.
Modulate the NTX066 transmitter on frequencies #1, #2 and #3 for at least 20
seconds. Observe any effect on the autopilot or stability augmentation system.
Observations:
5.6
Perform a coupled ILS approach to the aircraft's certified limits. Modulate the
NTX066 transmitter on frequencies #1, #2 and #3 for at least 20 seconds.
Observe any effect on the autopilot. Repeat for each different system such as
ILS #2, GPS, and FMS etc.