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General| Brand | CRT |
|---|---|
| Model | 4CF |
| Category | Transceiver |
| Language | English |
Explains methods to select operating modes via software or manual setup.
Details operation within Amateur mode, including Frequency+Channel and VFO.
Describes Professional mode where functions are set by PC software.
How to activate the emergency alarm function and its various modes.
Details various functions assignable to the PF2 side key.
How to set up frequency scanning between specified band limits.
Explains various functions assignable to the PF1 side key.
Procedure for scanning CTCSS or DCS signals for channel setup.
How to initiate frequency or channel scanning for signal monitoring.
How to transmit and manage DTMF codes and groups.
How to enable or disable signal decode functions like DTMF, 5TONE, 2TONE, MSK.
Procedure for setting CTCSS/DCS tones for encode and decode.
How to restore the transceiver settings to their original factory defaults.
Steps for returning the transceiver for repair under warranty or for service.
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