| abril 14, 2015


Digital Mobile Radio

BF-MT7250  Digital Mobile Radio

TDMA dual slot
The TDMA dual slothas greatly increased your channel capacity.
It is flexible in individual call, group call or all call. It can kill or stun and revive other users.
With this function, you can identify whether there is call or not, there is hint when there is call.
Every channel can be scanned on or off via programming software, available change can be identified to receive or transmit.
This can avoid a certain channel be occupied for long time by carelessness. 

BF-MT7250  Digital Mobile Radio


Frequency range VHF:136-174MHz
UHF:350-390 MHz
UHF:400-470 MHz
UHF:450-520 MHz
Channel Capacity 160
Zones 50
Channel Spacing 12.5KHz
Voltage DC 13.8V (±15%)
Frequency stability ±1.5ppm
Antenna impedance 50Ω
sizes 150(L)*160(W)*40(H)mm
Weight 1.29Kg
RF power output VHF/UHF high power:30W
VHF/UHF low power:15W
4FSK Modulation 12.5kHz (only data):7K60FXD
12.5kHz (data and voice):7K60FXE
FM Modulation 12.5 kHz:8K50F3E
Modulation Limiting +/- 2.5kHz @ 12.5kHz
FM Noise -40dB
Conducted  Emission -36 dBm≤1GHz/-30 dBm≥1GHz
Adjacent Channel Power ≤-60dB
Audio Response +1/-3 dB
Audio Distortion 3%
Digital Voice coder Type AMBE+2™
Digital sensitivity 5% BER:0.25 uV
Analog sensitivity 0.25 uV (12 dB SINAD)
Intermodulation 60dB
Adjacent Channel Selectivity 60 dB
Spurious Response Rejection 70 dB
FM Noise -40dB
Audio Response +1/-3 dB
Audio output 3W
Audio Distortion 3% (typical)
Conducted Spurious Emission -57dBm
GPS Accuracy Horizontal Accuracy≤-10m
(with well signal)
TTFF (Time To First Fix) Cold Start < 1 minute(with well signal)
TTFF (Time To First Fix) Hot Start < 10second(with well signal)
Environmental Specifications
Working Temperature -20℃—+70℃
Storage Temperature -40℃—+80℃
Humidity MIL-STD-810C/D/E/F
Vibration & Shock MIL-STD-810C/D/E/F


BeiFeng Telecom

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