ATR833-II / P/N 833-II (Cxxx)-(Cxxx)
Operation and Installation
23
Doc.-No. 01.143.010.71e / Revision 1.01
ACT RX
123.450
DW
118.275
V
5
The dual watch mode is deactivated by pressing DW again, and by any
operations changing either of the frequencies.
In order to have an audible distinction between receptions on the active
and the standby frequency, it is possible to hear the receptions from the
standby frequency with a lower volume. Please refer to chapter 3.4. for
information about the feature “dual watch volume reduction”.
Quick approach:
•
Select or enter a standby frequency which shall be additionally
monitored.
•
Set SQL with the SET button and the rotary knob to a value of at
least 01.
•
Activate dual watch with DW (DW is shown)
•
As soon as no reception is determined on the active frequency, the
mutual monitoring between active and standby frequency starts.
•
In order to deactivate dual watch: press DW once more or change
the frequency.
SQL has to be set to 01 at least, as without adequate
squelch functionality the radio is not able to detect if there is
a reception on the active frequency.
Don’t forget to interchange the active and standby
frequencies, before answering a call on the standby
frequency.