ATR833S / P/N 833S-(Cxxx)-(Cxxx)
Operation and Installation
9
Document-Nr.: 01.142.010.71e / Revision:1.03
The radio starts with the same frequencies and settings from before
being switched off.
2.3 Display
The ATR833S display shows the frequencies and the operating condition
on a 2 line LCD each with 8 digits. The active frequency is shown in the
upper line, the stand-by frequency in the lower line.
The tuned frequencies are shown in the 25kHz as well as in the 8.33kHz
channel separation mode, with six digits.
Active Frequency
Standby Frequency
Symbols and letters shown before a frequency have the following
meanings:
Display
Meaning
Remark
118.000
First line
Active frequency
Frequency used for trans-
missions and receptions
No
symbol
Normal operating condition
Reception on the active
frequency
Signal received on the
active frequency
Reception of a signal on the
active frequency
124.910
Second line
Standby frequency
Can be monitored in the Dual
Watch Mode
#
Symbol before Standby
frequency with activated
Dual Watch mode
Dual watch mode allows
intermittent monitoring of
standby frequency activity
*
Transmitting on active
frequency
PTT pressed
