TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TFM-550 Installation & Operating Instructions
TiL 99RE262 Rev A Issue 9
A-11
NOTE:
For the following tests, select a frequency at the top, middle and bottom of each
band of the TFM-550 transceiver.
30 to 50
MHz Band
138 to 174
MHz Band
403 to 512
MHz Band
Frequency #1
Frequency #2
489
Frequency #3
510
H.
At a safe altitude engage the autopilot or stability augmentation system. Modulate the TFM-
550 transmitter on the above frequencies for at least 20 seconds. Observe any effect on
the autopilot or stability augmentation system.
Observations:
I.
Perform a coupled ILS approach to the aircraft's certified limits. Modulate the TFM-550
transmitter on the above frequencies for at least 20 seconds. Observe any effect on the
autopilot. Repeat for second flight director/autopilot if equipped.
Observations:
Summary of Contents for TFM-550
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