Garmin GNS 530W Installation Manual page 22

1.4.8.2 Antennas With IFR GPS Operational Limitations
The list of TSO-C144 antennas shown in Table 1-3 allow the 500W Series models to meet TSO-C146a
requirements with the operational limitations specified in the Limitations Section 7.1.1 of this manual.
Table 1-3. Antennas With IFR GPS Operational Limitations
Model / Description Mount Style
GA 56A, Screw Mount,
GPS/WAAS ARINC 743
Antenna [3] Footprint
GA 56W, Stud Mount ,
GPS/WAAS Teardrop
Antenna [3] Footprint [1]
GA 57, GPS/WAAS Screw Mount,
and FIS Antenna ARINC 743
[3] Footprint
A33, GPS/WAAS
Screw Mount
Antenna
Screw Mount,
A34, GPS/WAAS
Teardrop
Antenna
Footprint [2]
[1] Same footprint and mounting hole pattern as GA 56.
[2] Same mounting hole pattern as GA 56, but A34 antenna has a physically larger footprint
[3] Antenna is not compatible with SATCOM. An alternate antenna should be used for installations
equipped with SATCOM.
[4] The GPS/WAAS antenna connector is a BNC type. The XM antenna connector is a TNC type.
Page 1-10
Rev. D
Conn
Mfr Part Number
Type
BNC Garmin
BNC Garmin
BNC
TNC Garmin
[4]
Garmin AT
TNC
Aero AT575-9UW-TNCF-
Antenna 000-05-26-NM
Garmin AT
TNC
Aero AT575-93W-TNCF-
Antenna 000-05-26-NM
Garmin Order
Number
011-01154-00 010-10599-00
011-01111-00 010-10561-01
011-01032-00 010-10604-00
590-1104 N/A
N/A
590-1112 013-00113-00
013-00113-00
500W Series Installation Manual
Additional
Requirements
Operational
limitations in
Section 7.1.1
of this manual
apply.
.
190-00357-02