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Uniden MHS450 Radio Owner’s Manual
Specications
General
Channels Transmit 54 US/International/Canada
Receive 89 US/International/Canada
Weather 10
Freq. Control PLL
Freq. Tol. Transmit 1.5 PPM (at 25°C)
Receive 1.5 PPM (at 25°C)
Oper. Temp. -4°F (-20°C) to
+122°F(+50°C)
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A
Microphone Built-in Electret type
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8 rekaepS Ω 0.7 Watt
Power Source Rechargeable Lithium Ion Battery Pack
7.4V 1400 mAh
Size (without antenna) 4.4 (H) x 2.6 (W) x 1.4 (D) inch
111 (H) x 65 (W) x 34 (D) mm
Weight (w/battery & antenna) 11.9 oz (340g)
Transmitter
Frequency Range 156~158 MHz
Frequency Stability ±10 PPM
Power Output 1.0 W & 2.5W & 5W (Lithium Ion)
1.0W & 2.5W (Alkaline)
Spurious Emissions 70 dBc (5W)
Current Drain 1400mA (5W)
Receiver
Receiver Type Double Conversion Super
Heterodyne Phase
Locked Loop system for Local Oscillator
Frequency Range 156~164 MHz
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Squelch Sensitivity Threshold 0.1µV
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A
Frequency Response
A
djacent Channel 70 dB @ ±25 kHz
Selectivity
Hum & Noise Ratio 40 dB
A
udio Output Power 0.4 W @ 10 % THD
Current Drain Squelched 60mA
Max. Audio 210mA
Specifications shown are typical and subject to change without notice.