Specifications, 5fiw – Uniden UH077 User Manual
Page 13
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SPECIFICATIONS
GENERAL
Channels
Frequency Range
Crystal Oscillator
Microphone
Speaker
Antenna Connector
Jacks & Connectors
Controls
Indicators
Cabinet Size
Weight
Accessories
: AO
: A76.425MHzto
477.400 MHz
* REPEATER USE (CH-1
to CH-8, TX only):
477.175 MHz to
477,350 MHz
: 2
: 600 Ohm, Dynamic Type
: a Ohm, 3W
: M-Type
: Mic 4P Metal
EXTSP 3.5fl
DC Power 3P Type
: PRESS-TO-TALK Switch
MEM/SKIP Switch
SCAN Switch
OPEN SCAN/GROUP
SCAN SELECT Switch
OFFAi'OLUME Control
SQUELCH Control
MEMORY Switch
DUPLEX Switch
TONE CALL Switch
TONE SQUELCH Switch
CHANNEL SELECTOR
Switch
: DUPLEX Indicator
TX Indicator
RX Indicator
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
Antenna Impedance
Test Temperature
Modulation Frequency
Mean Signal input Level
Reference Audio Output
Power
Reference Modulation
Deviation
Audio Output Load
13 8V (DC)
50 ohm
25“C
1 kHz{RX™)
1000 yrV
600mW
±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
±0 6 kHz
5W
5fiW
1/iW
1300mA
-6 dB
+5dB
ImV
± 4.75 kHz
±1.5 kHz MAX
RECEIVER SECTION
Sensitivity for 12 dB Sl-
NAD
: 0,25yrV
Overall Audio Fidelity :
{1 kHz. 0 dB reference}
Lower at 500 Hz : -F3 dB
Upper at 2.5 kHz
: —8 dB
Adjacent Channel
Selectivity (±25 kHz) ; 65 dB
Maximum Audio Output
Power
: 3W
Audio Output Power at
10% THD
: 2W
Hum & Noise Ratio at
Input ImV
: 40 dB
Squelch Sensitivity at
Threshold
: 0.1/rV
Squelch Sensitivity at
Tight
: I^V
image Rejection Ratio :
60 dB
IF Rejection Ratio
: 70 dB
Oscillator Dropout
Voltage
: 9V
Current Drain at No Sig
nal
: 300mA
Current Drain at
Maximum Output
: 600mA
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