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  Home >> Brand of Radio >> TYT|Tytera >> TYT >> TYT MD-446 VHF DMR Walkie Talkie Digital Portable Radio Handheld Two Way Radio 4 function key

TYT MD-446 VHF DMR Walkie Talkie Digital Portable Radio Handheld Two Way Radio 4 function key [Comments(0)|Leave your Comment]
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TYT MD-446 DMR Walkie Talkie VHF136-174MHz TDMA Digital Portable Radio Handheld Two Way Radio

 

 

MD-446 DMR Feature:

1.    Frequency band VHF: 136-174MHz

2.    1000 channels

3.    Battery Capacity:2000mAh

4.    Dual antenna

5.    Remote kill/stun/activate

6.    Clock

7.    Talkaround

8.    Emergency Call

9.    Manual Dial

10.  Remote monitor

11.  Remote check

12.  Voice protection

13.  Lone Worker

14.  Programming password

15.  Power-on protection

16.  Color LCD display

17.  Text messages in digital mode

18.  Encryption function

19.  Built-in CTCSS/DCS

20.  Up to 1000 channels

21.  Priority scan

22.  Complying with digital protocol ETSI TS 102 361-1,-2,-3

23.  Compatible with Mototrbo Tier 1&2

24.  DTMF decoding and encoding

25.  Updated software available for new features

26.  Private call, group call, all call in digital mode.

27.  Operate in both Digital & Analogue mode ,allows easily migrate from analog to digital

28.  Provide clearer voice communications in digital mode ,throughout the coverage area

 

Specification:

General Specifications

Frequency range

VHF:136-174MHz

Channel

1000 Channels

Channel Spacing

12.5KHz

Operating Voltage

7.4V

Battery Capacity

Li-ion 2000mAh

Operating Temperature

-30°C+60°C

Store Temperature

-40°C+85°C

Antenna Impedance

50 ohm

Audio Output Power

<=1000mW 16ohm

Dimension(H*W*D)

131*61*36mm(Not Including Antenna)

Weight

258g

Transmitter

Output power

High<=5W(HI) Low<=1W(Low)

Frequency Stability

±1.0PPM

Adjacent Channel Power

<=-60dB

Free Time Slot Power

TDMA<=57dBm

Hum and Noise

-40dB 12.5KHz

Spurious Radiation

Atenna:9KHz-1GHz <=-36dBm
1GHz-12.75GHz <=-30dBm

FM Modulation Mode

12.5KHz:11K0F3E

4FSK Digital Mode

12.5KHz(data only):7K60FXD
12.5KHz(data +voice):7K60FXE

Modulation Maximum Deviation

2.5KHz 12.5KHz

Nonactive Slot Power

-57dBm

Digital Protocol

ETSI TS 102 361-1 -2 -3

Vocoder Type

AMBE+2TM

Audio Response

+1dB~-3dB

Modulation BER(Bit Error Rate)

<=5%

Receiver

Analog sensibility

0.35µV/-116dBm(20dB SINDA)
0.22µV/-120dBm(Type)

Digital sensibility

0.3µV/-117.4dBm (BER 5%)
0.22µV/-110dBm (BER 1%)

Co-channel Rejection

>=-12dB

Adjacent Channel Selectivity

TIA603C:65dB ETSI:60dB

Spurious Response

TIA603C:75dB ETSI:70dB

Rated audio power

1W

Audio response

+1dB~-3dB

Rated audio distortion

3%(Type)

Spurious Radiation

Antenna:9KHz-1GHz <=-57dBm
1GHz-12.75GHz <=-47dBm

 

Each Unit Package Contain:

1 x TYT MD-446 DMR VHF Radio

1 x Ac Charger 110V -260V (Depends on your country)

1 x Battery

1 x 9.5cm Short Antenna

1 x 17cm Long Antenna

1 x Belt Clip

1 x English Manual

1 x Free PTT Earphone
 

Optional accessories:

Headsets

Speaker Microphone

Car Eliminator Battery

PC Programming cable with software

Multi Way Charger for MD-380 DMR

Li-ion Battery 2000mAh for MD-380 DMR (Click to buy.)

 

If bulk order, please contact Ms. Amy Huang:

Tel: 86(592)5995025

Fax: 86(592)3720556

WhatsApp: 86-13860123881

SKYPE: amy.446shop

Email: amy@446shop.com

 

 









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