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7W high power professional digital radio BF-TD821

Digital radio BF-TD821
  • Type:

    Portable
  • Technology:

    Digital
  • Brand:

    BelFone
  • Market:

    Global
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  • product description
  • specifications
  • accessories

7W high power professional digital radio BF-TD821

Private Call, Group Call& All call

The versatile calling functions bring more efficiency to your teamwork.


Small Size and Light Weight

Small and light enough to be held comfortably in your hand.


Digital/ analog Dual Modes

Gives you a smooth transition into the digital world.


Excellent Audio Quality

Excellent Audio Quality free from interference of the backgrounds.


Voice Encryption

Your communications stay safe and private.


Remote Kill/Revive

Such functions enable the user to kill or revive a radio over the air. This greatly facilitates dispatching work.

If a radio should get lost, all you have to do is to remote kill the missing radio to prevent information from leaking out.

General

Frequency range

VHF:136-174MHz   UHF:350-390 MHz

UHF:400-480 MHz  UHF:450-520 MHz

Channels

32

Zones

2

Channel Spacing

12.5KHz/25KHz

Working Voltage

DC7.4V(±20%)

BatteryCapacity

Real 2600mAh

Battery Average Working Time(5/5/90)

Digital 17 hours; Analog 13 hours

Frequency Stability

±1.5ppm

Antenna Impedance

50Ω

Dimensions

 60(L)*37 (W) *130 (H)mm 

Weight

259g (including battery pack)



Transmitter

Power Output

H:7W /  L: 3W

4FSK Modulation

12.5KHz data only:7K60FXD
12.5KHz data and voice:7K60FXE

FM Modulation

12.5 KHz:8K50F3E;

25 KHz:16KΦF3E;

Modulation Limitation

 +/- 2.5kHz @ 12.5kHz;
 +/- 5kHz @ 25kHz

FM Noise

 -40dB

Spurious Emission

-36 dBm≤1GHz/-30 dBm≥1GHz

Adjacent Channel Power

≤-60dB

Frequency Response

 +1/-3dB

Vocoder

AMBE+2™

Audio Distort

0.03



Receiver

Digital Sensitivity

5% BER:0.25 uV

Analog Sensitivity

0.25 uV (12 dB SINAD)

Intermodulation

60dB

Adjacent Selectivity

60 dB

Spurious Suppression

70 dB

FM Noise

-40dB

Frequency Response

+1/-3 dB

Audio Power

1W

Audio Distortion

<3%

Conduction Radiation

-36dBm



Environmental Specifications

Operating Temperature

-20℃~+60℃

Storage Temperature

-30℃~+85℃

 Standard Accessories

 






Antenna
Battery
 Charger
Belt Clip
Hand Strap

 

Optional Accessories

 





Earpiece Programming Cable Long Antenna Remote Speaker Super Charger


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