muting device of the counter station can open also. If the function is inactive you can
hear every station on the channel, and in transmit mode no tone is added to the modu-
lation signal.
To select the CTCSS function depress out of the keys ( 4 ) Down 6 times or
Up 2 times. The display shows .Then depress briefly the confirmation and
On/Off key ( 5 ). Then the display shows the writing , where the “22“ stands for
the actual CTCSS tone code. By the help of the Up/Down keys ( 4 ) the code num-
bers 0 to 38 can be changed in the wanted direction in a ring like system. Press the
confirmation key ( 5 ) to select the desired code number, and the display will return
to the main screen. If the code number is different from zero, it will be visible in the
main screen at the position ( G ). That means that the CTCSS function has been
activated with the CTCSS tone corresponding to the code number.
If the selected code is “00“, there will be no code number visible in the lower right cor-
ner ( position G ) of the main screen. That means that the CTCSS function is swit-
ched off now. In the table in the annex you find the corresponding CTCSS frequen-
cies to the code numbers.
4) Volume adjustment
To adjust the volume level of the reproduction of incoming signals depress the volu-
me key ( 8 ). The display shows a loudspeaker symbol with one or several
points or bars . The number of those points or bars shows the actual setting
of the volume adjustment. By the help of the Up/Down keys ( 4 ) this setting can be
changed and watched in the display. The volume level of the tones depends of the
English
12
Code
Code
22
▼
▼
