Garmin GNC 420AW Installation Manual - page 46
Page 3-2
400W Series Installation Manual
Rev. F
190-00356-02
3.2
27B
Optional Accessories
3.2.1
100B
GPS Antenna Options
For details regarding antenna selection, refer to Section
355H
1.4.8. Once the antenna type is decided upon,
refer to the information below for detailed parts information for antennas available directly from Garmin.
Contact manufacturer directly for information on other antennas. Installation information for the antennas
can be found in the appropriate installation manual listed in Section
356H
3.5.
NOTE
Kits for the GA 56A, GA 56W, GA 57, A33, and A34 antennas are no longer available.
GA 35 Antenna:
GA 35 Antenna Garmin P/N 013-00235-00 contains the following items:
ITEM PART
NUMBER
QTY
013-00235-00 (Garmin)
GA 35 GPS/WAAS Antenna [1]
AT575-93G (Aero Antenna)
1
[1] Antenna includes 8-32 UNC-2A x 1.00” SS 303 mounting screws (qty 4) and O-ring (qty 1).
An antenna doubler may also be required. Refer to Section
357H
3.2.2 below for additional information.
To secure the antenna #8 washers (qty 4) and #8 (qty 4) self-locking nuts are required in addition to
the antenna, or suitable nutplates may be installed on the doubler.
To connect the GPS antenna coaxial cable to the antenna a TNC plug is required.
GA 36 Antenna:
GA 36 Antenna Garmin P/N 013-00244-00 contains the following items:
ITEM PART
NUMBER
QTY
013-00244-00 (Garmin)
GA 36 GPS/WAAS Antenna [1]
AT575-126G (Aero Antenna)
1
[1] Antenna includes 8-32 UNC-2A x 1.00” SS 303 mounting screws (qty 4) and O-ring (qty 1).
An antenna doubler may also be required. Refer to Section
358H
3.2.2 below for additional information.
To secure the antenna #8 washers (qty 4) and #8 (qty 4) self-locking nuts are required in addition to
the antenna, or suitable nutplates may be installed on the doubler.
To connect the GPS antenna coaxial cable to the antenna a TNC plug is required.
GA 37 Antenna:
GA 37 Antenna Garmin P/N 013-00245-00 contains the following items:
ITEM PART
NUMBER
QTY
013-00245-00 (Garmin)
GA 37 GPS/WAAS + XM Antenna [1]
AT2300-126G (Aero
Antenna)
1
[1] Antenna includes 8-32 UNC-2A x 1.00” SS 303 mounting screws (qty 4) and O-ring (qty 1).
An antenna doubler may also be required. Refer to Section
359H
3.2.2 below for additional information.
To secure the antenna #8 washers (qty 4) and #8 (qty 4) self-locking nuts are required in addition to
the antenna, or suitable nutplates may be installed on the doubler.
To connect the GPS antenna coaxial cable to the antenna a TNC plug is required.