Page 3-2 400W Series Installation ManualRev. G 190-00356-023.2 Optional Accessories3.2.1 GPS Antenna OptionsFor details regarding antenna selection, refer to Section 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 antennascan be found in the appropriate installation manual listed in Section 3.5.NOTEKits 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 QTY013-00235-00 (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 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 tothe 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 QTY013-00244-00 (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 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 tothe 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 QTY013-00245-00 (Garmin)GA 37 GPS/WAAS + XM Antenna [1] AT2300-126G (AeroAntenna)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 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 tothe 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.
