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Shenzhen Sai Tong Tian Electronic Technology Company Limited
Shenzhen Sai Tong Tian Electronic Technology Company Limited
China
  • Products Catalog

    GSM/3Gcell phone signal repeater/booster/amplifier

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    Specification :

    Cell phone signal amplifier is a products designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside, the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage, underground civil air defense projects, subway stations and many other places where cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, staff or customers will get great convenience .
    Specifications of mobile phone signal amplifer GSM ST-950,960,970,980
    Working system GSM
    Frequency range Up link:890¡«915MHz Downlink: 935¡«960MHz
    Gain uplink: 10dB Downlink: 50 dB
    Export power uplink: 50¬¬¬dBm; Downlink: 30dBm
    Pass bank ripple ¡Ã1.8DB
    I/O impedence 50¦¸/N connector
    Noise figure ¡Ã6dB
    Transmission delay ¡Ã0.5¦Ãs
    Ambient temperature -15¡æ¡«55¡æ
    Power supply AC/220V¡Ã10% 45¡«55Hz
    Size 134mm¡Ã95mm¡Ã28mm
    Reliability To the GB6993-86 standard
    EMC To the ETS300 694-4 standard
    Function a) Power supply LED denote b) Export power ELD denote
    Coverage area 1500-2000Sqm



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