17-3
190-01004-03 Rev. P
GTN 625/635/650 Pilot’s Guide
Symbols
TAS Symbol
Description
Non-Threat Traffic
(intruder is beyond 5 NM and greater than 1,200 ft vertical
separation)
Proximity Advisory (PA)
(intruder is within 5 NM and less than 1,200 ft vertical separation)
Traffic Advisory (TA)
(closing rate, distance, and vertical separation meet TA criteria)
Traffic Advisory Off Scale
Table 17-4 TAS Symbols
Symbol
Description
Imminent Traffic
(Traffic within ±500 feet
AND 1.0 NM; OR no altitude
AND within 1.0 NM)
Non-Imminent
Traffic
Traffic Closing Vertically
Traffic Diverging Vertically
Traffic not Closing or Diverging
Vertically
Table 17-5 9900B TCAD Symbols
Symbol
Description
Traffic Advisory
Proximity Advisory
(color may be configured as cyan)
Other Traffic
(color may be configured as cyan)
Out-of-Range Traffic Advisory
Table 17-6 9900BX (TCAS) Symbols
Summary of Contents for GTN 625
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