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BF-777S
Main fuction:Customizable side buttons, supports battery voltage reminder,Transmission timeout protection, channel busy lock,Channel scanning, LED flashlight illumination,Voice broadcast switch, voice can be toggled,Computer programming, supports VOX voice-controlled transmission,Tail-end cancellation, power saving mode,QT/DQT sub-audio, anti-interference and crosstalk.
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Product Details
- Product Name: BF-777S
- Product Category: Walkie-Talkie / Two-Way Radio
- Main Functions: Customizable side button functions; battery voltage pre-indication; transmit timeout protection; busy channel lock; channel scanning; flashlight illumination; voice switch and voice selection; computer programming; VOX voice-activated transmission; tail tone cancellation; power saving function; QT/DQT sub-audio, anti-interference.
- Key Specifications / Technical Parameters:
General Parameters
Frequency Range: 400-470MHz
Operating Voltage: DC3.7V (Lithium-ion Battery)
Antenna Impedance: 50Ω
Storage Channels: 16 groups
Dimensions: 115.556.834.5mm
Frequency Stability: ±2.5ppm
Operating Mode: Same-frequency simplex or different-frequency simplex
Operating Temperature: -20℃~+50℃
Grounding Method: Negative grounding
- Transmitter Section
RF Power: 2W
Residual Wave Radiation: ≤-60dB
Transmit Current: ≤1000mA
Maximum Frequency Deviation: ≤±5KHz
Modulation Method: Frequency Modulation
Pre-emphasis Characteristics: 6dB per octave - Receiver Section
Receiver Sensitivity: <0.16uv (12dB) Squelch Sensitivity: <0.2uv
Intermodulation Immunity: ≥60dB
Audio Distortion: <10%
Audio Power: ≥380mW
Receiver Current: ≤380mA
