Garmin GDL 88, Installation Manual

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Page 1-8 GDL 88 TSO Installation Manual
Rev. A 190-01122-00
1.5.2 Non-TSO Functions
Table 1-10. Non-TSO Functions
Function Applicable SW P/N Applicable CLD P/Ns
Transponder Self Interrogations:
The GDL 88 has the ability to transmit a low power Mode A
all call interrogation on the 1030 MHz frequency for the
purposes of receiving the squawk code and IDENT status
from a nearby Mode A, A/C, or S transponder on the 1090
MHz frequency.
Table 1-11. System Functions
System Function
DO-178B
Level
NOTE
All GDL 88 unit functions are design approved under the TSO. Unauthorized changes or
modifications to any GDL 88 unit product may void the compliance to required
regulations and authorization for continued equipment usage.