Garmin GTN 625, Installation Manual

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190-01004-02 GTN 625/635/650 TSO Installation Manual
Rev. F Page 6-59
25 kHz COM CHANNEL SPACING
NOTE
For VHF radios with 8.33 kHz channel spacing, include the following frequencies in
addition to those listed above.
8.33 kHz COM CHANNEL SPACING
For VHF radios with 8.33 kHz channel spacing, in addition to the frequencies listed for 25 kHz COM
channel spacing, include the following:
7. Repeat steps 3 through 6 for all remaining COM transceivers installed in the aircraft.
8. If aircraft is TCAS-equipped, turn on the TCAS system and verify that GPS position remains valid
(if position is lost, the status on the GPS Status page will change to “ACQUIRING”).
9. If aircraft is SATCOM-equipped, use the SATCOM system and verify that GPS position remains
valid (if position is lost, the status on the GPS Status page will change to “ACQUIRING”).
If the GPS “LOI” flag comes into view, see Section 4.11.1 for options to improve performance.
121.15 MHz 131.22 MHz
121.17 MHz 131.25 MHz
121.20 MHz 131.27 MHz
121.22 MHz 131.30 MHz
121.25 MHz 131.32 MHz
131.20 MHz 131.35 MHz
121.185 MHz 130.285 MHz
121.190 MHz 131.290 MHz