Uniden UH077 Car Stereo System User Manual


 
SPECIFICATIONS
GENERAL
Channels
Frequency Range
Crystal Oscillator
Microphone
Speaker
Antenna Connector
Jacks & Connectors
Controls
Indicators
Cabinet Size
Weight
Accessories
: 40
: 476.425 MHz to
477.400 MHz
.REPEATER USE (CH-1
to CH~8,TX only):
477.175 MHz to
477.350 MHz
:2
: 600 ohm, Dynamic Type
: 8 ohm, 3W
: M-Type
: Mic 4P Metal
EXT SP 3.5~
DC Power 3P Type
: PRESS-TO-TALK Switch
MEM/SKIP Switch
SCAN Switch
OPEN SCAN/GROUP
SCAN SELECT Switch
OFF/VOLlJME Control
SQUELCH Control
MEMORY Switch
DUPLEX Switch
TONE CALL Switch
TONE SQUELCH Switch
CHANNEL SELECTOR
Switch
: DUPLEX Indicator
TX Indicator
RXIndicator
TONE CALL Indicator
GROUP SCAN Indicator
MEMORY Indicator
OPEN SCAN Indicator
CHANNEL Indicator
: W: 154.5 mm
H: 52.5mm
D: 188mm
: 1.2 kg
: DC Power Cable with
Built-in fuse, Microphone,
Microphone Hanger
Mounting Bracket
Screw (2), Washer (2) For
Microphone Hanger
Screw (2), Washer (2) For
Mounting Bracket
MEASUREMENT CONDITIONS
Power Source. : 13.8V (DC)
Antenna Impedance: 50 ohm
Test Temperature: 25°C
Modulation Frequency: 1 kHz (RX/TX)
Mean Signal Input Level: 1000 /1V
Reference Audio Output
Power : 500mW
Reference Modulation
Deviation
Audio Output Load
\
. :t 3 kHz Deviation
. 8 ohms resistive
TRANSMITTER SECTION
Frequency Tolerance at
25°C
(5 minutes after switch
on)
Carrier Power
Spurious Emission
In Band
Out Band
Current Drain
Modulation Frequency
Response: (1 kHz, OdB
reference, at 600 Hz
deviation)
Lower at 500 Hz
Upper at 2.5 kHz
Microphone Sensitivity
for 3 kHz Deviation
Maximum Deviation
at 1 kHz
at 6 kHz
RECEIVER SECTION
Sensitivity for 12 dB SI-
NAD
Overall Audio Fidelity.
(1 kHz, 0 dB reference)
Lower at 500 Hz
Upper at 2.5 kHz
Adjacent Channel
Selectivity (:t 25 kHz) : 65 dB
Maximum Audio Output
Power
Audio Output Power at
10% THD
Hum & Noise Ratio at
Input 1mV
Squelch Sensitivity at
Threshold
Squelch Sensitivity at
Tight
Image Rejection Ratio
IF Rejection Ratio
Oscillator Dropout
Voltage : 9V
Current Drain at No Sig-
nal : 300l11A
Current Drain at
Maximum Output
-13-
-..;;;-~.__.._-----_.. ----
: :to.5 kHz
: 5W
: 5/1W
: 1pW
: 1300mA
: -6dB
: +5dB
: 1mV
: :t 4.75 kHz
: :t 1.5 kHz MAX
: 0.25/1V
: +3dB
: -8 dB
: 3W
:2W
: 40 dB
: 0.1/1V
: 1/1V
: 60 dB
: lOdB
: 600mA
" J..