Menu 49: Am Function; Menu 51: Vhf External Speaker Port; Menu 52: Beep Volume Control; Menu 53: Talk Around - Alinco DR-638H Instruction Manual

This transceiver is able to record 16 calling at most.
31 Press [PTT] to set and exit or press the dial to set and continue.

MENU 49: AM FUNCTION

11
Press and hold key until activating the function menu. Rotate
the dial or use [UP/DOWN] keys to select
the menu 49 AM and press the dial.
21 [UP/DOWN] keys
Rotate the dial or use
to select the value:
ON: Turn on AM function.
OFF: Turn off AM function.
31
Press [PTT] to set and exit or press the dial to set and continue.
This function is only valid when the Main band frequency is VHF, the
function is invalid when the right band is set as Main band.
NOTE

MENU 51: VHF ExTERNAL SPEAkER PORT

When the function setup as external (EXT), an external Dual Track
speaker must be connected in order to hear the calling on VHF. The
calling from VHF and UHF are separated in 2 tracks.
11
Press and hold key until activating
the function menu. Rotate the dial or use
[UP/DOWN] keys to select the menu 51
VSPCONT and press the dial.
21 Rotate the dial or use [UP/DOWN] keys to
select the value:
INT: Internal speaker, VHF and UHF band
share one speaker
EXT: External speaker, the calling on VHF is only audible through
Parameter Setting Mode (SET MODE)
the external Dual Track speaker.
31 Press [PTT] to set and exit or press the dial to set and continue.

MENU 52: BEEP VOLUME CONTROL

11
Press and hold
the dial or use [UP/DOWN] keys to select
the menu 52 BP-VOL and press the dial.
21 Rotate the dial or use
select the value:
LOW: BEEP volume is low.
HIGH: BEEP volume is high.
31
Press [PTT] to set and exit or press the dial to set and continue.

MENU 53: TALk AROUND

With this function on, the transceiver will not able to communicate with
another transceiver through a repeater.
11
Press and hold
the function menu. Rotate the dial or use
[UP/DOWN] keys to select the menu 53 TALK and press the dial.
21 Rotate the dial or use
select the value:
ON: Turn on Talk Around
OFF: Turn off Talk Around
31
Press [PTT] to set and exit or press the dial to set and continue.

MENU 54: MICROPHONE SPEAkER

11
Press and hold
the function menu. Rotate the dial or use
[UP/DOWN] keys to select the menu 54
key until activating the function menu. Rotate
[UP/DOWN] keys to
key until activating
[UP/DOWN] keys to
key until activating
6
26