ATR833S / P/N 833S-(Cxxx)-(Cxxx)
Operation and Installation
49
Document-Nr.: 01.142.010.71e / Revision:1.03
FREQUENCY RANGE
118,000 MHz .. 136,975 MHz
FREQUENCY STABILITY
±5 ppm at -20 °C .. + 55 °C
COMPASS-SAFE DISTANCE 30 cm
INTERCOM-INPUT
Microphone inputs are connected to
the intercom input. 100 mVRMS at the
microphone input produce 0,5W output
power at the headphone (300Ω).
NF (AUDIO) - INPUT
1V / 600Ω
TRANSMITTER
POWER OUTPUT
6 W (nominal)
4 W (minimum)
HARMONIC DISTORTION
< 10 % at 70 % Modulation
SIDETONE OUTPUT
>0,5 W at 300
Ω (headphone output)
MICROPHONE INPUTS
2 Inputs for standard or dynamic
microphones with automatic detection
of the microphone type
Standard: 50mV-2V at 100
Ω
Dynamic: 5mV
pp
– 10mV
pp
HARMONIC CONTENT
>60 dBc
MODULATION¬FIDELITY
Deviation <6dB von 350-2500kHz
CARRIER NOISE LEVEL
>35 dB at 70% modulation
UNWANTED
FREQUENCY-
MODULATION
<1kHz at m=70% / 1kHz
DUTY CYCLE
capable of continuous transmission,
automatic interrupt after 35 seconds
RECEIVER
SENSITIVITY
-98 dBm
(>6 dB S+N/N, m = 30 % /1 kHz)
BANDWIDTH / 25 kHz
-6 dB-
bandwidth > ±8.0 kHz
BANDWIDTH / 8.33 kHz
-6 dB-
bandwidth > ±2.78 kHz
