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CT690 user’s manual
Side tone elimination (STE) - Menu No. 35
This feature is helpful to eliminate the annoying audio tone after the transmis-
sion is finished (end transmission noise muffler).
Side tone elimination in communication through
repeater (RP-STE) - Menu No. 36
This function is used when the radio operates through a repeater; when the
PTT
is released, the repeater will emit the end transmission tone to confirm
it is working.
Available settings:
OFF
1,2,3,4,5,….10
to set the delay time.
Note: Please disable this function in normal using, lest affect your normal con-
versation.
Delay time of side tone elimination in communication
through repeater (RPT-RL) - Menu No.37
With this function you have the confirmation that the repeater has transferred
the signal.
You can choose amongst:
OFF
1,2,3,4,5,….10
to set the delay time.
Display mode at the turning on (PONMSG)
Menu No.38
With this function you can set the display mode when the radio is turned on.
Available options:
FULL
: full frequency character is displayed.
MSG
: CT690 is displayed.
Roger beep (ROGER) - Menu No. 39
When the
PTT
is released, the radio will beep to confirm to other users that you
have finished your transmission and that they can start talking.
Summary of Contents for CT690
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