500W Series Installation Manual Page 3-3190-00357-02 Rev. D3.2.2 GPS Antenna DoublerIf installing the GPS antenna onto existing provisions a doubler may not be required. If installing theGPS antenna using AML STC SA01695SE as the basis for approval, one of the following antennadoublers is required:• Antenna doubler P/N 115-00846-00, for the GA 36 and GA 37 antennas. This doubler containsnut plates (qty. 4) for the antenna mounting screws.• Antenna doubler P/N 115-00846-10, for the GA 35 antenna. This doubler does not contain nutplates.The above doublers may be purchased from Garmin or fabricated in accordance with the Antenna STCInstallation Manual 190-00569-00.3.2.3 Other AccessoriesITEM GARMIN P/NP5050 I/O Connector Kit (for TAWS units) 011-00558-003.3 Database OptionsITEM GARMIN P/NData Card, World Wide 010-10546-00Data Card, Americas 010-10546-01Data Card, International 010-10546-02Data Card, Taws/Terrain (128 MB) (Note 1) 010-10201-20Data Card, Taws/Terrain (256 MB) (Note 1) 010-10201-21Note 1: Data cards 010-10201-20 and 010-10201-21 are functionally equivalent.3.4 Miscellaneous OptionsITEM GARMIN P/NConnector, BNC, Male, Clamp 330-00087-00GPS 1.57542 GHz Notch Filter 330-00067-003.5 Optional Reference MaterialITEM GARMIN P/NGNS 530W Pilot’s Guide 190-00357-00GNS 530W Quick Reference Guide 190-00357-01Addendum – 400W/500W Series Display Interfaces 190-00356-31Addendum – 400W/500W Series Garmin Optional Displays 190-00356-30GNS 400W/500W Series Training CD 010-10601-00GA Antenna AML STC SA01695SE Documentation:ITEM GARMIN P/NMaster Data List 005-C0373-00STC Antenna Installation Manual 190-00569-00Instructions for Continued Airworthiness 190- 00673-01