Garmin GTN 725 Pilot's Manual page 376

Weather Product
Foreword
Getting
Started
CONUS NEXRAD
Audio &
Regional NEXRAD
Xpdr Ctrl
AIRMETs
Com/Nav
SIGMETs
FPL
Direct-To
Proc
METARs
Charts
Winds and
Wpt Info
Temperatures Aloft
Map
Pilot Weather
Traffic
Report (PIREP)
(Blue - Regular,
Yellow - Urgent)
Terrain
TAFs
Weather
TFRs
NOTAMs
Nearest
Services/
Music
WARNING: Do not use the indicated data link weather product age to
Utilities
determine the age of the weather information shown by the data link
weather product. Due to time delays inherent in gathering and processing
System
weather data for data link transmission, the weather information shown by
the data link weather product may be significantly older than the indicated
Messages
weather product age.
Symbols
Appendix
12-72
Index
Expiration Transmission
Time
(Minutes)
60
30
60
60
90
90 or at the
end of the
valid period
90
60
60
60
Table 12-8 FIS-B Weather Products and Aging
Garmin GTN 725/750 Pilot's Guide
Update Interval (Minutes)
Interval
(Minutes)
15
2.5
5
(Typically 20 minutes)
5
(Typically 20 minutes), then
at 15 minute intervals for
5 1 minute (where available),
As Available otherwise
(Typically ≤ 20 minutes)
10
10
|(Typically 20 minutes)
10
10
10
(Typically 20 minutes)
15
5
As Available
As Available
1 hour
12 hours
As available
8 hours
20
As available
190-01007-03 Rev. D