TX56/56A and TX57/57A Installation Manual
5 April 2022
01776-00-01
Issue AD
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Trig Avionics
Page 57
Airfield or facility identifiers are in alphabetical order. Scroll through the
identifiers until you find the one that you want. Move the cursor using the
large knob to highlight the station type, for example GND, TWR or APPR.
Pressing the MEM button at any time puts the currently selected result into the
standby frequency and returns to the normal operating screen. Pressing the
Flip-Flop button puts the currently selected result into the active frequency
instead, and returns to the normal operating screen.
8.14 Recent Frequencies
There is also a memory of the ten most recent frequencies that you have used.
From the initial memory screen, move the cursor using the large knob to
highlight the MEMORY caption, and turn the small knob to select the
RECENT database.
Move the highlight onto the frequency, and you can scroll through the ten most
recently used frequencies.
