Alinco DR-138 - Manual (Page 28)

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By Talk Around function, you can directly communicate with other radios
in your group in case the repeater is not activated or when you are out of
the repeater range. The transceiver will transmit by RX frequency with its
CTCSS/DCS signaling.
Scrambler setup (Encryption)
An analog voice inversion scrambler is available as an option. This
special audio process can offer a more confidential communication.
Radio's 5TONE SELF ID ENQUIRY
Press and hold 1. key for over 2s to enter general setting menu.
Press 2. / key to choose No.17 menu, LCD displays" F--
xxxxx", "xxxxx" is radio's 5TONE
SELF ID.
Press
3. key to confirm and exit.
Press and hold 1. key for over 2
seconds to enter setting menu.
Press
2. / key to choose No.13
menu, LCD displays " TALK—OF".
Turn Main Dial to select the desired 3.
setting.
ON:Enable Talk Around
OFF:Disable Talk Around
After edition, press 4. key to exit.
Voice Compander
Enable this function to reduce background noise and enhance audio
clarity.
Press and hold 1. key for over 2 seconds to enter setting menu.
Press 2. / key to choose No.14
menu, LCD displays " COMP--OFF".
Turn Main Dial to select the desired 3.
setting.
ON:Enable compander
OFF:Disable compander
Press 4. key to confirm and exit.
Radio's DTMF SELF ID ENQUIRY
Enable all radios within the group. Not recommended in case
NOT all radios are compander-compatible.
This setting is only DR-138S/438S version.
Press and hold 1. key for over 2 seconds to enter general setting
menu.
Press
2. / key to choose No.16
menu, LCD displays " D--xxx". XXX is
radio's DTMF SELF ID.
Press
3. key to confirm and exit.
Press and hold 1. key for over 2 seconds to enter setting menu.
Press 2. / key to choose No.15 menu, LCD displays " SCR--
OF".
Turn Main Dial to select the desired
3.
setting.
ON:Enable Scrambler
OF:Disable Scrambler
Press 4. key to confirm and exit.
Talk Around
PARAMETER SETTING MODE