7W high power professional digital radio BF-TD821

Digital radio BF-TD821

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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℃