model:baofeng 1904
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General parameters
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Frequency Range
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UHF 400~520MHz
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Channel Capacity
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16Channels
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Dimensions
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120*50*30mm
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Working voltage
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DC7.4V
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Antenna impedance
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50Ω
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Frequency stability
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±2.5ppm
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Mode of operation
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same frequency simplex or different frequency simplex
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Working temperature
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-20ºC~+50ºC
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Battery capacity
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3800mAh
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Modulation type
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16KΦF3E/11KΦF3E
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Maximum deviation(W/N)
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≤5KHz/≤2.5KHz
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Supurious emission
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≤7.5uW
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Adjacent channel power
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≤-65dB/≤-60dB SNR ≥-45dB/≥-40dB
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QT/DQT(W/N)
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0.7±0.1KHz/0.4±0.1KHz
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Modulation sensitivity
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8---12mV
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Transmission current
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≤1.7A
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Receiver
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Sensitivity
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-122dBm(12dB SINAD)
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Audio power
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1W(8R Load)
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Intermediation(W/N)
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≥65dB/≥60dB
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Adjacent channel selectivity(W/N)
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≥65dB/≥60dB
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Audio distortion
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≤10%
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Clutter suppression
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≥65dB
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Receiver current
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≤380mA
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