Operation
Becker Avionics
Frequency Selection Modes
50
RCU6512
DV17551.03 Issue 03 June 2020
Direct Tune Mode
•
Push the "MDE" key to change to the direct tune mode page.
o
The active frequency is shown in the top line.
Change the active frequency in direct tune mode:
•
Do a short push on the rotary encoder for modification of the MHz digits.
o
The changeable digits are shown inverted.
•
Turn the rotary encoder clockwise/counter clockwise to change the frequency
in 1 MHz steps.
•
Do another "short push" on the rotary encoder for modification of the 100 kHz
digit.
o
The changeable digit is shown inverted.
•
Turn the rotary encoder clockwise/counter clockwise to change the frequency
in 100 kHz steps.
•
Do another "short push" on the rotary encoder for modification of the 25/8.33
kHz digits.
o
The changeable digits are shown inverted.
•
Turn the rotary encoder clockwise/counter clockwise to change the frequency
in 25/8.33 kHz steps.
Cancel active frequency setting:
•
Wait 5 seconds for timeout.
•
Push and hold rotary encoder button > 2 seconds.
•
The changes are active immediately.
o
While the transceiver transmits, the change of the active frequency is not
possible.
•
Push the "STO" key to store the active frequency into the next vacant memory
position of the user channel database (see "Frequency Storage Functions",
page 52).
SQL
118.005
SQL
118
.005
SQL
118.
0
05
SQL
118.0
05