Garmin GNS 530W, Installation Manual

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500W Series Installation Manual Page 1-9
190-00357-02 Rev. D
1.4.8 GPS Antenna Requirements
Antenna performance is critical to the GPS/WAAS operation. The antennas listed in Table 1-2 and
Table 1-3 are approved for installation with the 500W Series units with specified limitations. Refer to the
following sections and tables for selection of the GPS/WAAS antenna.
1.4.8.1 Antennas Without IFR GPS Operational Limitations
The list of TSO-C144 antennas shown in Table 1-2 allow the 500W Series models to meet TSO-C146a
requirements without the operational limitations specified in the Limitations Section 7.1.1 of this
manual.
Table 1-2. Antennas Without IFR GPS Operational Limitations
Model / Description Mount Style
Conn
Type
Mfr Part Number
Garmin Order
Number
Additional
Requirements
Garmin 013-00235-00 013-00235-00
GA 35, GPS/WAAS
Screw mount,
Teardrop
footprint
[1]
TNC
Aero
Antenna
AT575-93GW -TNCF-
000-RG-27-NM
013-00235-00
Garmin 013-00244-00 013-00244-00
GA 36, GPS/WAAS
Screw mount,
ARINC 743
TNC
Aero
Antenna
AT575-126GW-
TNCF-000-RG-27-
NM
013-00244-00
Garmin 013-00245-00 013-00245-00
GA 37, GPS/WAAS
+XM Screw mount,
ARINC 743
TNC
TNC
Aero
Antenna
AT2300-126GW-
TNCF-000-RG-27-
NM
013-00245-00
Comant ,
GPS/WAAS+VHF
[3] Screw mount,
Teardrop
COM
TNC
BNC
[2]
Comant CI-2580-200 N/A
Comant
GPS/WAAS +VHF
[3]
Screw mount,
Teardrop
TNC
BNC
[2]
Comant CI-2728-200 N/A
Comant
GPS/WAAS
+XM+VHF [3] Screw mount,
Teardrop
COM
TNC
TNC
BNC
[4]
Comant CI-2728-410 N/A
Must have
GPS software
V3.0 or later.
[1] Same mounting hole pattern as GA 56, but GA 35 antenna has a physically larger footprint.
[2] The GPS/WAAS connector is a TNC type. The VHF connector is a BNC type.
[3] Installation of this antenna is not covered by the Garmin GA Antenna AML STC SA01695SE.
[4] The GPS/WAAS connector is a TNC type. The XM connector is a TNC type. The VHF connector is
a BNC type.