细节展示放大镜特效

728 walkie-talkie

  • No:728 Interphone
  • Quantity:

      Recommend

    Weight

    With standard lithium battery:205g with high capacity lithium battery: 285g

    Average battery life during 5/5/80 life cycle

    With standard lithium battery: low power9 hours, high power use . . . 7 hours

    With large-capacity lithium battery: low power13 hours, high power use of 10 hours

    Sealed: in accordance with U.S. military standardsMIL STD 010 C/D/E, ipS4 rain test

    Anti-impact and anti-vibration: more than the pressure resistance of the caseMIL STD810-C/D/E and TIA/EIA603 standard

    Dust and moisture resistance: enclosure seal ingresss edgyMIL STD810-C/D/E and TIA/EIA603 standard

    Transmitter

    Frequency- Full band segmentation: 330-400MHz

    Channel interval:12.5/20/25kHz

    Frequency stability (30c to .60C, s25-deg;benchmark: 2.5ppm

    Power: Low:1W High: 4W

    FM AC Sound and Noise: -40dB Typical

    Conduction/Radiation emission: -36dBm 1GHz -30dBm -1GHz

    Adjacent channel power:-60dB@12.5khz -70dB@20/25khz

    Audio response(300-3000Hz): 1 to -3dB Audio Distortion: 3%

    Receiver

    Frequency- Full band segmentation: 330-400MHz

    Channel interval:12.5/20/25kHz

    Sensitivity(12dB SINAD)EIA:0.25pV

    Cross-modulation(EIA):-70dB

    Neighbor channel selection value:60dB@12.5kHz 70dB@20.25kHz

    Spurious suppression:-70dB rated audio: 0.5W

    Communication sound and noise:-40dB@12.5khz -50dB@20/25khz

    Conducting hybrid radiationETS300 086:57dBm<1Ghz -47dBm>1Ghz

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