Busy Channel Lockout; Frequency Step Size - Kenwood TM-281A Mode D'emploi

3 Press [MENU] to store the setting or any other key to
cancel.
4 Press any key other than [MENU] to exit Menu Mode.
The transceiver generates the following warning beeps
even if the Beep function is turned OFF.
• APO warning beeps {page 54}
• Weather Alert beep {page 36}
• Time-out Timer warning beep {page 62}
Note: The beep output level is linked to the VOL control position.

BUSY CHANNEL LOCKOUT

This function is used to prevent transmitting on a
channel or frequency that somebody else is currently
using. When turned ON, an error beep sounds and
you cannot transmit even if you press Mic [PTT] while
another party is using the channel or frequency.
1 Press [F], [MENU] and turn the Tuning control to
select Menu No. 22 (BCL).
2 Press [MENU] and turn the Tuning control to select
"ON" or "OFF" (default).
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3 Press [MENU] to store the setting or any other key to
cancel.
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4 Press any key other than [MENU] to exit Menu Mode.

FREQUENCY STEP SIZE

Choosing the correct frequency step size is essential in
selecting your exact receive frequency using the Tuning
control or Mic [UP]/[DWN]. You can select your desired
frequency step size from:
2.5 kHz, 5 kHz, 6.25 kHz, 10 kHz, 12.5 kHz, 15 kHz,
20 kHz, 25 kHz, 30 kHz, 50 kHz, 100 kHz.
To change the frequency step size:
1 While in VFO Mode, press [F], [MENU] and turn the
Tuning control to select Menu No. 1 (STP).
2 Press [MENU] and turn the Tuning control to select
your desired frequency step size.
3 Press [MENU] to store the setting or any other key to
cancel.
4 Press any key other than [MENU] to exit Menu Mode.
Note: If you change to a frequency step size that does not match the
current operating frequency, the transceiver automatically adjusts the
frequency to match the new frequency step size.