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

    CDMA850mhz cellular signal booster/repeater/amplifier

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)

    Specification :

    Modle : CDMA ST-850
    CDMA ST-850mobile phone signal amplifer/booster/repeater, make you keep in touch with others smoothly in everywhere
    Products instruction
    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 £¬ 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, and all the staff or customers will get great convenience .
    Specifications of mobile phone signal amplifer CDMA ST-850
    Working system CDMA
    Frequency range uplink: 824-849MHz Downlink: 869-894MHz
    Gain uplink: Gp¡Ã61dB; Downlink: Gp¡Ã65dB
    Output up uplink: 25¬¬¬dBm; Downlink: 25dBm
    Port VSWR ¡Ã1.8DB
    I/O impedence 50¦¸/N connector
    Noise figure ¡Ã8dB
    Transmission delay ¡Ã0.5¦Ãs
    Ambient temperature -15¡æ¡«55¡æ
    Power supply AC/220V¡Ã10% 45¡«55Hz
    Size 198mm¡Ã148mm¡Ã39mm
    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 1000Sqm



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