ATR833A-II / P/N 833-II (Axxx)-(Axxx)
Operation and Installation
23
Doc.-No. 01.143A.010.71e / Revision 1.00
Every then detected radio signal on the active frequency has priority, and
pauses the dual watch monitoring of the standby frequency, as long as
the reception/transmission continues on the active frequency.
Transmissions are always done one the active frequency.
The dual watch mode is activated by pressing
DW
, and indicated by a
changing the “
SBY
” label for the standby frequency to “
DW
”.
ACT RX
123.450
DW
118.275
VOL 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 0. for
information ab
out 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)
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.
