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Mstar Mx28 Mobile Two Way Radio Repeater 136-174 Mhz 144 Mhz Vhf Band Portable Walkie Talkie

Product Description

Mstar Mx28 Mobile Two Way Radio Repeater 136-174 Mhz 144 Mhz Vhf Band Portable Walkie Talkie

Main Features:

 

 

l  VOX function;

l  Voice prompt;

l  Emergency Alarm;

l  Intelligent charging;

l  Battery Save;

l  Low Voltage Alert;

l  Time-out Timer;

l  Torch light.

 

 

Frequency Range UHF 400-470MHz
Channel Capacity 16
Channel Spacing 25KHz
Operated Voltage 3.7 V
Battery 6000MAh 
Frequency Stability ±2.5ppm
Operated Temperature -30°c-+60°c
Antenna Impedance 50Ω
Dimensions  110×50×32 mm
RF Power Output 3W
Modulation F3E
Spurious Emission ≤65dB
FM Noise ≤-45dB(W) ≤-40dB (N)
Audio Distortion ≤5%
Transmitting Current ≤1.3A
Sensitivity (12dB SINAD) ≤0.20 uV
Selectivity 55dB/50dB
Intermodulation ≥65dB
Spurious Response ≥60dB
FM Noise 45dB/40dB
Audio Power Output 5W
Audio Distortion ≤5%
Standby Current ≈15mA (with battery save on)

 

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Mstar Mx28 Mobile Two Way Radio Repeater 136-174 Mhz 144 Mhz Vhf Band Portable Walkie Talkie

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