Uniden UM625C Owner's Manual page 49

Public Address/Listen Back
Output Power @ Max. Volume
PA1/PA2 Microphone Input 10mV, 1 KHz (4
PA1 + PA2 Microphone Input 10mV, 1KHz (2
Listen Back Sensitivity (Hail 1/Hail 2) 5 mV
WHAM x 4 Base Specifications
Measurement Conditions
Power Source
External Antenna Impedance
Test Temperature
Reference Audio Output Power
Audio Output Impedance
Transmitter Section - WHAM x 4 Base Transmitter
Specification
RF Power (No Mod)
Audio Sensitivity (1KHz -3.1dBm0 Input)
Frequency Response
Distortion (15KHz LPF)
S/N Ratio (CCITT Filter)
Deviation
Frequency Tolerance at 25°C
Receiver Section - WHAM x 4 Base Transmitter
Sensitivity 20dB SINAD (CCITT FILTER)
Frequency Response
Distortion (1KHz - 3.1 dBm0 Input)
S/N Ratio (CCITT Filter)
Specifications
Ω
)25 watts
Ω
) 35 watts
13.8 VDC
Ω
50
25°C±5°C
2W (Ext. SP)
Ω
4
Unit
dBm
dBV
300Hz dB
3000Hz dB
%
dB
KHz
PPM
dBm
300Hz dB
3000Hz dB
%
dB
Nominal Limit
4 0>
-44 -47~-41
-1 -4~2
-1 -4~2
3 <5
55 >40
500 399~621
-92 <-87
-92 <-87
-1.5 -4.5~1.5
0 -3~3
3 <5
55 >50
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