AFMS, Garmin GTN GPS/SBAS System
190-01007-A2 Rev. 6
FAA APPROVED
Page 1
Section 1.
General
1.1
Garmin GTN Navigators
The Garmin GTN navigation system is a GPS system with a Satellite Based
Augmentation System (SBAS), comprised of one or more Garmin TSO-C146c
GTN 625, 635, 650, 725, or 750 navigator(s) and one or more Garmin approved
GPS/SBAS antenna(s). The GTN navigation system is installed in accordance
with AC 20-138A.
GTN
6
25
GTN
6
35
GTN
6
50
GTN
7
25
GTN
7
50
GPS SBAS Navigation:
x
Oceanic, enroute, terminal, and non-precision
approach guidance
x
Precision approach guidance (LP, LPV)
X
X
X
X
X
VHF Com Radio, 118.00 to 136.990, MHz, 8.33 or 25
kHz increments
X
X
X
VHF Nav Radio, 108.00 to 117.95 MHz, 50 kHz
increments
X
X
LOC and Glideslope non-precision and precision
approach guidance for Cat 1 minimums, 328.6 to 335.4
MHz tuning range
X
X
Moving map including topographic, terrain, aviation, and
geopolitical data
X
X
X
X
X
Display of datalink weather products, SiriusXM, FIS-B,
Connext (all optional)
X
X
X
X
X
Control and display of airborne weather radar (optional)
X
X
Display of terminal procedures data (optional)
X
X
Display of traffic data, including ADS-B (optional)
X
X
X
X
X
Display of StormScope
®
data (optional)
X
X
X
X
X
Display of marker beacon annunciators (optional)
X*
X*
X*
X
X
Remote audio panel control (optional)
X
X
Remote transponder control (optional)
X
X
X
X
X
Remote audio entertainment datalink control (optional)
X
X
X
X
X
TSO-C151c Class B TAWS (optional)
X
X
X
X
X
Supplemental calculators and timers
X
X
X
X
X
Control of GSR 56 Iridium Satellite Phone and SMS Text
X
X
X
X
X
Control of Flight Stream 210 (optional)
X
X
X
X
X
Control of Flight Stream 510 (optional)
X
X
X
X
X
*
Display of marker beacon annunciations on the GTN 6XX is only possible when installed with a
Garmin GMA 350 audio panel.
Table 1
–
GTN Functions
Summary of Contents for GTN 625
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