MIDLAND CT790 User Manual
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Press ▲ or ▼ key to set Functions or Parameters.
To select the working mode (Channel mode or Frequency mode)
With the radio turned on, keep the Menu button pressed
Single/Dual Band Switch
Press the
TDR key
Quick Re-start of the transceiver
In standby Mode, press
MENU + the A/B key. The LCD will display “Step” .
Press the
MENU key to confirm.
A/B Switch
Press the
A/B key to select the master frequency. The frequency pointed with the arrow is the
master frequency;
the frequency without arrow is the vice frequency.
The master frequency can be used for transmitting and receiving, and the vice frequency is only for
receiving. When the vice frequency receives a signal, the screen displays “
S “.
SCAN key
Press slightly the Scan key to set the Reverse Frequency (ON/OFF) . Keep it pressed for 2 secon-
ds to activate the Scan function.
Side key 2
Press slightly the Side key 2 to turn ON/OFF the flashlight. Keep it pressed for 2 seconds to enable
the Squelch function.
1750Hz Burst Tone
Sometimes, a 1750Hz Burst tone is required to carry out some other specific functions.
This transceiver has a 1750Hz Burst tone to help you.
In transmitting mode, press the side key
PF1 and a 1750Hz Burst tone will be emitted. The lenght
of the 1750Hz Burst tone is established in base of how long you keep the PF1 key pressed.
Release the
PF1 key to end emitting the 1750Hz Burst tone.