Gps Antenna Requirements; Table 1-10 Gnss Receiver Antennas - Garmin GTX 3x5 Series Installation Manual

1.12

GPS Antenna Requirements

Antenna performance is critical to GNSS receiver operation. Antennas listed in table 1-10 meet
specifications outlined in Antenna Minimum Performance Specification for Garmin's GPS/WAAS Receiver
System. To achieve acceptable performance with the GTX 335 or GTX 345 with internal GNSS receiver,
antennas listed table 1-10 must be used.
Model/Description
GA 35, GPS/WAAS TNC
GA 36, GPS/WAAS TNC
GA 37, GPS/WAAS/
TNC
XM
A33W, WAAS
TNC
Antenna
GPS/VHF Antenna TNC/BNC
GPS/VHF Antenna TNC/BNC
GPS/XM/VHF
TNC/TNC/BNC Comant
Antenna
GPS/XM/VHF
TNC/TNC/BNC Comant
Antenna
GPS/WAAS Antenna TNC
GPS/XM Antenna TNC/TNC
[1] Same mounting hole pattern as GA 56, except GA 35 has a physically larger footprint.
[2] The GPS antenna connector is a TNC and the VHF connector is BNC.
[3] The GPS antenna connector is a TNC connector, the XM connector is TNC, and the VHF
connector is BNC.
190-01499-02
Rev. 1

Table 1-10 GNSS Receiver Antennas

Connector
Manufacturer
Type
Garmin
Aero Antenna
Garmin
Aero Antenna
Garmin
Aero Antenna
Garmin
Aero Antenna
Comant
Comant
Comant
Comant
P/N
013-00235-( )
AT575-93G( )-TNCF-000-RG-27-
NM
013-00244-( )
AT575-126G( )-TNCF-000-RG-27-
NM
013-00245-( )
AT2300-126G( )-TNCF-000-RG-27-
NM
013-00261-( )
AT575-332G( )-TNCF-000-RG-27-
NM
CI-2580-200
CI-2728-200
CI-2580-410
CI-2728-410
CI-428-200
CI-428-410
GTX 3x5 TSO Installation Manual
Garmin
Order
Number
013-00235-( )
013-00244-( )
013-00245-( )
013-00261-( )
N/A
N/A
N/A
N/A
N/A
N/A
Page 1-10