High/Mid/Low Power Selection; Band-Width Selection; Tx Off Setup - Alinco DR-138 Instruction Manual

If select "SQ", it indicates you can hear the calling from caller when
receive a matching carrier.
If LCD displays "CTC",it indicates
you can hear the calling from caller
when receive a matching carrier and
CTCSS/DCS signaling .
If LCD displays "TON", it indicates
you can hear the calling from caller
when receive a matching carrier and
DTMF/2TONE/5TONE signaling .
If LCD displays "C/T", it indicates you
can hear the calling from caller when
receive a matching carrier and CTCSS/
D C S a n d D T M F / 2 TO N E / 5 TO N E
signaling .
If LCD displays "C/T", it indicates you can hear the calling from
caller when receive a matching carrier and either CTCSS/DCS
DTMF/2TONE/5TONE signaling. .
4.
Press key to confirm and exit.
This function is available only for pre-programmed units with
Tone-signals and CTCSS/DCS selective calling.

HIGH/MID/LOW Power Selection

1.
Press and hold key for over 2
seconds to enter setting menu.
2.
Press / key to choose No.07
menu, LCD displays "POW--HI".
PARAMETER SETTING MODE
3. Turn Main Dial to select the desired setting.
HI: High TX Power (60W/45W narrow)
MI : Middle TX Power (25W)
LOW: Low TX Power (10W)
4.
Press key to confirm and exit. This feature is the same as
[FUNC]+[H/L] key operation.

Band-width Selection

Select suitable bandwidth in accordance with your local band-plans.
1.
Press and hold key for over 2 seconds to enter setting menu.
2.
Press / key to choose No.08
menu, LCD displays "BAND--25".
3. Turn Main Dial to select the desired
setting.
25:Band width is 25KHz(Wide band)
20:Band width is 20KHz(Middle band)
12:Band width is 12.5KHz(Narrow band)
4.
Press key to confirm and exit.

TX OFF SETUP

This function is to prohibit the transmission and to use the radio as a
receiver.
1.
Press and hold key for over 2 seconds to enter setting menu.
2.
Press / key to choose No.09 menu, LCD displays "Tx-ON".
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