Uniden MHS550 Radio Owner’s Manual
41
Transmitter Specifications
Unit
Nominal
Frequency Tolerance @ 25˚C to 50˚C
PPM
± 0.5
Frequency Stability -20˚C to 50˚C
PPM
Carrier Power
(MRN 5W)
W
5
(MRN 2.5W)
W
2.5
(MRN 1W)
W
1
(FRS/MRN 0.5W)
W
0.5
Spurious Emission
(MRN 5W)
dBc
53
(MRN 2.5W/1W)
dBc
58
Modulation Frequency
Response
500 MHz
dB
-6
2000 MHz
dB
+6
Microphone Sensitivity
(MRN for ± 3 kHz Deviation)
mV
6
(FRS for ±1.5 kHz Deviation)
mV
6
Maximum Deviation @
100mV Input
(MRN)
kHz
± 4.5
(FRS with Subaudio)
kHz
± 2.3
Modulation Distortion 750 μS
De-emphas 0.3 to 3 kHz BPF
%
0.6
Hum and Noise 750 μS
(MRN)
dB
38
De-emphas 0.3 to 3 kHz PF
(FRS)
dB
35
Current Drain @ High
Power 5W
(MRN)
mA
1500
(FRS)
mA
650