Northern Airborne Technology NTX - Manual (Page 39)

NTX138 Installation Approval Test Procedure
Rev. 1.00 Aug 31, 2001 Page 5 of 7
E NG-FORM: 634-0100.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
D. Modulate the NTX138 transmitter on the following frequencies for at least 20
seconds. Look for any movement of flags or needles on the navigation display.
FREQUENCIES RESULTS
G/S #1 NTX138 PASS FAIL
334.7 (108.1) 167.3500
FREQUENCIES RESULTS
G/S #2 NTX138 PASS FAIL
334.7 (108.1) 167.3500
NOTES:
Note: For the following tests, select frequencies at the top, middle and bottom of the
range of the NTX138.
Frequency #1 ______________ Frequency #2 ______________
Frequency #3 ______________
E.
At a safe altitude, engage the autopilot or stability augmentation system.
Modulate the NTX138 transmitter on the above frequencies for at least 20
seconds. Observe any effect on the autopilot or stability augmentation system.
Observations: