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Page ii

GDL 88 TSO Installation Manual

Rev. A

190-01122-00

GENERAL DESCRIPTION .............................................................................................................. 1-1

Introduction ................................................................................................................................ 1-1

Equipment Description .............................................................................................................. 1-1

Technical Specifications ............................................................................................................ 1-2

Physical Characteristics ..................................................................................................... 1-2

General Specifications ....................................................................................................... 1-2

GPS/SBAS Specifications .................................................................................................. 1-3

978 MHz UAT Transceiver Specifications ........................................................................ 1-3

1030 MHz Transmitter Specifications ............................................................................... 1-4

1090 MHz Receiver Specifications .................................................................................... 1-4

UAT/1090 Requirements ................................................................................................... 1-5

GPS Antenna Requirements ............................................................................................... 1-5

License Requirements ................................................................................................................ 1-6

Regulatory Compliance.............................................................................................................. 1-7

TSO Authorization and Advisory Circular References ...................................................... 1-7

Non-TSO Functions ........................................................................................................... 1-8

TSO Deviations .................................................................................................................. 1-9

FCC Grant of Equipment Authorization ............................................................................ 1-9

Aviation Limited Warranty ...................................................................................................... 1-10

LIMITATIONS .................................................................................................................................. 2-1

Installation .................................................................................................................................. 2-1

INSTALLATION OVERVIEW ........................................................................................................ 3-2

Antenna Considerations ............................................................................................................. 3-2

GPS Antenna Location ....................................................................................................... 3-2

INSTALLATION PROCEDURES .................................................................................................... 4-1

Unit and Accessories .................................................................................................................. 4-1

Optional Accessories.................................................................................................................. 4-2

GPS Antenna Options ........................................................................................................ 4-2

UAT Antenna Options ....................................................................................................... 4-3

Miscellaneous Options ............................................................................................................... 4-3

Installation Materials not Supplied ............................................................................................ 4-3

Installation Materials Required but not Supplied ............................................................... 4-3

Special Tools Required .............................................................................................................. 4-3

Coaxial Cable Installation .......................................................................................................... 4-4

Equipment Mounting ................................................................................................................. 4-6

Unit Replacement ............................................................................................................... 4-6

Antenna Installation and Connections ....................................................................................... 4-6