General specification
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Frequency Range
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C:440.480, C2:400-430MHz,
C5:370-390, C6:350-370MHz
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Number of channels
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Max 16
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Channel spacing
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Wideband 25KHz, Narrowband 12.5KHz
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Channel stepping
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5, 6.25KHz
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Operating Voltage
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7.5VDC ±20%
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Battery operating time (5-5-90 duty cycle and power-saving function)
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About 14 hours of KNB.29N battery (1,500mAh)
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Working temp range
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-30℃~+60℃
When used with KNB-29N battery -10℃~+60℃
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Frequency stability
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±2.5ppm(-30℃~+60℃)
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Antenna impedance
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50Ω
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Channel spread spectrum range
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C:40,C2:30,C5,C6:20MHz
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Except for the protruding part of the external dimensions (width × height × depth)
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54×122×21.1mm(Interphone only)
54×122×33mm(With KNB-29N battery)
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Weight (net weight)
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60g(Interphone only)
360g(With KNB-29N battery, no antenna)
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Receiver (tested according to TIA/EIA-603 standard)
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Sensitivity(12dB SINAD)
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Broadband 0.25∝V, Narrowband 0.28∝V
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Selectivity
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Wideband 70dB, Narrowband 60dB
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Intermodulation distortion
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Wideband 65dB, Narrowband 60dB
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Clutter response
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60dB
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Audio output
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500mW distortion is less than 10%
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Transmitter (tested according to TIA/EIA-603 standard)
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High frequency power output (high/low)
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4W/1W
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Clutter response
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65dB
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Modulation
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Broadband 16K0F3E, Narrowband 11K0F3E
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Noise in FM
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Broadband 45dB, Narrowband 40dB
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Audio distortion
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Less than 5%
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