1-15
190-01004-03 Rev. P
GTN 625/635/650 Pilot’s Guide
1.7
Selecting Com/Nav Frequencies
Large and Small Knobs
(Frequency Adjust).
Press to Toggle Com
and Nav Functions.
Volume
and
Squelch
Active Com Frequency
Standby Com
Frequency
Com Standby Editing Window
Standby Frequency Backspace Key
Standby Frequency Monitor Key
Frequency Transfer
(Flip/Flop) Key
Find
Frequency
Key
Enter Key
Numeric Keypad
Figure 1-20 Com Radio Frequency Selection Page
To switch between Com and Nav frequency selection
Tuning control normally remains in the Com window and will return after 30
seconds of inactivity. If you wish to select a NAV frequency, press the
knob momentarily to make the Nav window active for editing. The Standby Nav
frequency will be highlighted briefly to indicate that it is active for editing. The
standby frequency in blue is active for editing by the
large
and
knobs.
Method 1: Select a Nav/Com frequency using the small and large right rotary
knobs
1. Turn the
large right
knob to select the desired megahertz
(MHz) value. For example, the “119” portion of the frequency
“119.30.”
2. Turn the
small right
knob to select the desired kilohertz
(kHz) value. For example, the “.30” portion of the frequency
“119.30.”
3. Touch the Com or NAV window to flip/flop the Active and
Standby frequencies. You can also press and hold the
right
knob to transfer the standby frequency to the active
window.
Summary of Contents for GTN 625
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