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Technical indicators
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Frequency Range
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350-390MHz
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Channel spacing Wideband 25KHz, Narrowband
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16 channels
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Channel spacing
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25kHz/12.5kHz(Broadband/Narrowband)
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Channel stepping
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5、6.25kHz
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Antenna resistance
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50Ω
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Operating Voltage
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7.5V DC ±20%
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Battery life
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About 13 hours
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Operating temperature
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-20℃~+60℃
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Frequency stability
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5ppm
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Channel spread spectrum range
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30MHz
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Size (W*H*D) (not include antenna)
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54×113×14mm(Interphone only)
54×113×25mm(With KNB-65L)
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Weight
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About130g(Interphone only)
About 222g(with KNB-65L)
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Emission index
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RF output power
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5W/1W
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Spurious response
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65dB
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Modulation
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16K0F3E/I1K0F3E(Broadband/Narrowband)
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Noise in FM
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45dB/40dB(Broadband/Narrowband)
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Audio distortion
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Less than 5%
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Receiving index
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Sensitivity
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12dB SINAD:0.25μV/0.28μ
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Intermodulation distortion
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70dB/60dB
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Noise response
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60dB
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Selectivity
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70dB/60dB
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Audio output
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500mW/8Ω
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Audio distortion
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Less than 5%
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