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Interphone

NKT-R3

NKT-R3

Features:The sleek, stylish design, intuitive LCD screen, FM FM radio, flashlight lighting function, emergency alarm function, automatic key lock function.
    Frequency range 136-174MHz, 400-470MHz,
    Channel spacing 12.5 / 25KHz
    Operating voltage 3.7V
    Carrier output power VHF 2W / UHF 2W
    Frequency tolerance ± 2.5ppm
    Modulation limit ≤5KHz (width); ≤2.5KHz (narrow)
    Modulation Distortion ≤3%
    Reference sensitivity ≤0.18uV
    Audio Distortion ≤3% rated power
    The maximum audio output power 500mW