User Manual SDR-OMNI Avionics Test Set
Page ii 6 June 2023 Revision B
5.11 Testing Aircraft Audio Systems ................................................................................................................ 92
5.12 Testing SELCAL Systems ........................................................................................................................ 95
Chapter 6 Antenna and Cable Testing Using the SDR-OMNI ................................................................................. 97
6.1 VSWR/Distance-to-Fault Calibration ........................................................................................................ 97
6.2 Measuring VSWR and/or Return Loss ..................................................................................................... 99
6.3 Measuring Distance to Fault (DTF) ........................................................................................................ 101
6.4 Cable Loss Testing................................................................................................................................. 104
Chapter 7 SDR-OMNI System Menu ..................................................................................................................... 107
7.1 Test Reports ........................................................................................................................................... 108
7.2 GPS Status ............................................................................................................................................. 109
7.3 Maintenance ........................................................................................................................................... 109
7.4 Network Devices .................................................................................................................................... 110
7.5 Users Manual ......................................................................................................................................... 110
7.6 Health ..................................................................................................................................................... 111
7.7 About ...................................................................................................................................................... 111
Chapter 8 SDR-OMNI SPECIFICATIONS ............................................................................................................. 113
Chapter 9 Acronyms and Abbreviations ................................................................................................................ 125
Chapter 10 Navigation System Principles .............................................................................................................. 128
10.1 Instrument Landing System (ILS) ........................................................................................................... 128
10.2 VHF Omnidirectional Range (VOR) ....................................................................................................... 132