190-00303-05 GIA 63 Installation ManualRev. Y Page 1-33TSO-C92c 1. Garmin was granted a deviation from TSO-C92c to use DO-160E instead of DO-160C.2. Garmin was granted a deviation from TSO-C92c to not include the version and levels ofsoftware or the modification status of hardware in the appliance number.ETSO-C92c 1. Garmin was granted a deviation from ETSO-C92c to use DO-160E instead of DO-160D.TSO-C145a 1. Garmin was granted a deviation from TSO-C145a to use DO-160E instead of DO-160D.2. Garmin was granted a deviation from RTCA/DO-229C paragraphs 2.1.1.10, 2.1.1.7,2.1.1.8.1, 2.1.1.8.2, 2.1.1.9, 2.1.2.1, 2.1.3.1, 2.1.4.1.4, 2.1.4.1.5 and 2.1.5.1 in the form of anoperational limitation to achieve an equivalent level of safety. This operational limitation applies tothe GIA63W or GIA 63H with GPS software version 2.40 or earlier, or GIA63W or GIA 63Hinstallations with certain models of GPS/WAAS antennas identified in Section 2.1.3.2. Theoperational limitation is based on:1. The ability to use antennas that may not meet the minimum gain performance requirements ofDO-228.2. The ability to mitigate the effects of the different gain characteristics of those antennas byincreasing the effective mask angle through operational limitations.3. The ability to further increase the effective mask angle, through operational limitations, to a levelcommensurate with test conditions used in the original TSO qualification tests.4. The ability to use -128 dBmic as the minimum GPS satellite signal-in-space for the purpose ofassessing the operational limitation.5. The ability to use -128 dBmic as the minimum SBAS satellite signal-in-space for the purpose ofassessing the operational limitation.3. Garmin was granted a deviation from RTCA/DO-229C paragraph 2.1.1.9 to use a 20 secondsatellite reacquisition time instead of a 10-second reacquisition time.ETSO-C145 1. Garmin was granted a deviation from ETSO-C145 to use DO-160E instead of DO-160D.2. Garmin was granted a deviation from ETSO-C145 to use DO-229C instead of DO-229A.3. Garmin was granted a deviation from DO-229C paragraph 2.1.1.9 to use a 20 second satellitereacquisition time instead of a 10 second reacquisition time.TSO-C151b 1. Garmin was granted a deviation from TSO-C151b to use DO-160E instead of DO-160D.2. Garmin was granted a deviation from TSO-C151b 4.a. to mark the unit with the serial numberinstead of the date of manufacture.ETSO-C151b 1. Garmin was granted a deviation from ETSO-C151b to use DO-160E instead of DO-160D.TSO-C169a 1. Garmin was granted a deviation from TSO-C169a paragraph 4.a.2 to allow the unit to bepermanently and legibly marked with a serial number and not the date of manufacture.Table 1-17. GIA 63W Updated NAV/COM and GIA 63H TSO/ETSO DeviationsTSO/ETSO Deviation