7. Scroll to the bottom of the app screen and find the Transponder Threshold values.
8. Change the Transponder Threshold by -50 and press Update Advanced.
9. Switch to the Monitor screen and watch for pressure altitude and squawk.
Please note transponder must be receiving radar interrogations for the fields to populate
. Most
transponders have a reply light or indicator.
Note Mode S does not reply with pressure altitude in a ground state.
10. When the appropriate threshold has been reached the Squawk and Pressure altitude will display.
Repeat 8 & 9 until ALL fields are populated
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Safe-Fly 2020 GPS – Rev P GRT Avionics, Inc
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