Garmin GNS 530W Installation Manual page 21

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
Screw mount,
Teardrop
GA 35, GPS/WAAS
footprint
[1]
Screw mount,
GA 36, GPS/WAAS
ARINC 743
GA 37, GPS/WAAS Screw mount,
+XM ARINC 743
Comant , Screw mount,
GPS/WAAS+VHF Teardrop
[3]
Comant
Screw mount,
GPS/WAAS +VHF
Teardrop
[3]
Comant Screw mount,
GPS/WAAS Teardrop
+XM+VHF [3]
[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.
500W Series Installation Manual
190-00357-02
Conn
Type
Garmin
TNC
Aero
Antenna
Garmin
TNC
Aero
Antenna
Garmin
TNC
Aero
TNC
Antenna
TNC
BNC Comant
COM [2]
TNC
BNC Comant
[2]
TNC
TNC
Comant
BNC
COM
[4]
Mfr Part Number
013-00235-00
AT575-93GW -TNCF-
000-RG-27-NM
013-00244-00
AT575-126GW-
TNCF-000-RG-27-
NM
013-00245-00
AT2300-126GW-
TNCF-000-RG-27-
NM
CI-2580-200
CI-2728-200
CI-2728-410
Garmin Order Additional
Number Requirements
013-00235-00
013-00235-00
013-00244-00
013-00244-00
013-00245-00
Must have
013-00245-00
GPS software
V3.0 or later.
N/A
N/A
N/A
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