Sony Wrr-862B Car Stereo System User Manual


 
13
(GB)
Specifications
Tuner section
Type of reception Space diversity
Circuit system Dual conversion superheterodyne
Receiving frequencies
Model available in USA:
two frequencies within a 24
MHz frequency band selected
from 470 to 806 MHz
Model available in Europe:
two frequencies within a 24
MHz frequency band selected
from 470 to 862 MHz
Model available in Australia:
two frequencies within 792 to
806 MHz
Local oscillators 1st: Crystal controlled PLL
synthesizer
2nd: Crystal oscillator
Antenna connectors BNC-R (2)
RF input impedance 50
RF squelch level 5 dBµ /10 dBµ /15 dBµ or OFF
selectable
Frequency response 40 Hz to 18 kHz
De-emphasis 50 µs
Selectivity 60 dB or more
(at ±250 kHz detuned)
Spurious rejection ratio 70 dB or more
Image rejection ratio 60 dB or more
Signal-to-noise ratio 30 dB or more at 10 dBµ RF input
60 dB or more at 60 dBµ RF input
(±5 kHz deviation at 1 kHz
modulation, A-weighted)
Distortion 1% or less
(±40 kHz deviation at 1 kHz
modulation)
Tone squelch frequency 32.768 kHz
Output connectors SMC9-4S (2)
Output level –58 dBm
(±5 kHz deviation at 1 kHz
modulation)
Output impedance 150 , balanced
Monitor connector 3.5 mm (
5
/32
inch) dia.
stereo mini jack
General
Power requirements
Batteries: 6 V DC , four
alkaline
batteries LR6 (size AA)
External: 12V DC
Current consumption Batteries: Approx. 230 mA
at 6V DC
External: Approx. 135 mA
at 12 V DC
Battery life 5 hours or more of continuous use
with four Sony LR6 alkaline
batteries at 25°C
.............................................................................................................................................................................................................................................................
0 dBµ = 1 µV
EMF
0 dBm = 0.775 Vrms (600 loaded)