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Shenzhen Zhengkaida Electronics Corp LTD
Shenzhen Zhengkaida Electronics Corp LTD
China
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    Tower amplifier,  Dual Tower Mounted Amplifier

    Tower amplifier, Dual Tower Mounted Amplifier

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

    Specification :

    GSM, CDMA800, DCS, PHS, CDMA2100, WCDMA, UMTSetc frequency range TMA and TMB.

    High isolation, Low insertion loss, High power, multi-band, High stability, Long life.
    Very much looking forward to your reply and I have chance to cooperation with you. Please reply to gqlee88@ gmail.com

    CDMA800 TMA
    Item Frequency range ( MHz) specifications
    Uplink 825~ 835
    Downlink 870~ 880
    Uplink Operating frequency MHz 825~ 835
    Max gain dB 12± 1.0
    Gain ripple dB d1.0
    Noise factor dB 1.8
    IIP3 dBm e10
    Bypass Insertion loss dB d1.8
    P-1dB dBm e10
    VSWR d1.3 Through  d1.5 Bypass
    Max time delay ns 200
    Gaincontrolrange dB e6
    Towards downlink signal restrain dB Before LNA e75
    After LNA e60
    Downlink Operating frequency MHz 870~ 880
    VSWR d1.3
    Insertion loss dB d0.5
    Max time delay ns 70
    Power Capacity dBm 52 CW  58.6 Peak
    Thirdorderintermodulation dBc d-140@ 2× 43dBm
    Towards uplink signal restrain dB e45
    System
    parameter ZPORT 50©
    Connector type 7/ 16 DIN-K F
    Working power supply V DC + 7.5 V ~ + 12 V
    Max Power Consumption W d1.8
    operating current 130mA @ + 12 V
    Machine Specifications Size L× W× H 223mm× 194mm× 60mm
    Weight kg d4
    Enivronmental parameter Operating temperature(  ) -40 ~ + 65
    Storage temperature(  ) -40 ~ + 85
    Operating humidity d95%
    Wateproof Grade IP67
    Lightning protection 8kA 8/ 20¼ s
    EMC ETS 300 342-3
    MTBF e1 000 000h



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