Garmin G900X - Page 82

Page 4-16 G900X/G950 Installation and Maintenance Manual – GIA 63W
Revision D 190-00719-00
4.5.2.1 WAAS GPS Antennas
The following is a list of WAAS GPS antennas, currently supported by the G900X/G950:
Table 4-11. GIA 63W Recommended WAAS Antennas
Model
Mount
Style
Conn
Type
SATCOM
Compatible
[2]
Mfr
Antenna
Part
Number
Garmin
Order
Number
Aero
Antenna
AT575-93GW-
TNCF-000-
RG-27-NM
GA 35 GPS
WAAS Antenna
[5]
Screw
Mount,
Teardrop
Footprint [1]
TNC Yes
Garmin 013-00235-00
013-00235-00
Aero
Antenna
AT575-
326GW-TNCF-
000-RG-27-NM
GA 36 GPS
WAAS Antenna
[5]
Screw
Mount,
ARINC 743
Footprint [1]
TNC Yes
Garmin 013-00244-00
013-00244-00
Aero
Antenna
AT2300-
126GW-TNCF-
000-RG-27-NM
GA 37 FIA/
WAAS Antenna
[5]
Screw
Mount,
ARINC 743
Footprint [1]
TNC Yes
Garmin 013-00245-00
013-00245-00
Aero
Antenna
AT575-93W-
TNCF-000-05-
26-NM
A-34 GPS
WAAS Antenna
(G900X Only)
Screw
Mount,
Teardrop
Footprint [1]
TNC Yes
Garmin AT 590-1112
013-00113-00
CI 2580-200
Comant 2580-
200
WAAS and
COM Antenna
[3]
Screw
Mount,
Teardrop
Footprint
BNC
TNC
[4]
Yes Comant
CI 2580-410
N/A
Comant 428-
200
WAAS Antenna
[5]
CI 428-200
Comant 428-
410
FIS/WAAS
Antenna [5]
Screw
Mount,
ARINC 743
Footprint
TNC Yes Comant
CI 428-410
N/A
[1] Same mounting hole pattern as GA 56, but GA 35 and A34 antenna have a physically larger footprint.
[2] SATCOM compatibility requirements are as specified by RTCA/DO-229C Section 2.5.6.1, Section 2.5.8.2,
Appendix C.2.1, and Appendix C.2.2.
[3] The WAAS GPS antenna connector is a BNC type. The XM antenna connector is a TNC type.
[4] The WAAS GPS antenna connector (and XM antenna connector where applicable) is TNC type. The VHF
COM antenna connector is BNC type.
[5] Not approved for use with the GIA 63 (non-WAAS) since max DC current specification exceeds 40 mA.
Other TSO-C144 antennas may meet the installation requirements of the GIA 63W. Contact Garmin to ensure
compatibility and applicable operation limitations before beginning the installation.