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  • 400-490 MHz
    Pass/reject duplexer DPR4-4U, DPR8-4U

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    DPR4-4U

    DPR8-4U

    Electrical specifications

    Model DPR4-4U DPR8-4U
    Operating Frequency band, MHz 400-490
    Insertion loss (adjustable) not more, dB 1,5
    Frequency separation TX/RX (min), MHz 2 1,5
    Impedance, Ohm 50
    Isolation, not less, dB 75
    VSWR, not more than 1,5
    Input power, not more, W not more than 200
    Temperature range, В°C from -30 to +60
    Cavity electrical length 1/4О»

    Mechanical specifications

    Model DPR4-4U DPR8-4U
    Diameter, mm (ins.) 110 (4") 206 (8")
    Weight, kg 6 8,3
    Connector N-female
    Mount to 19-inch rack yes
    Dimensions (LxWxH), mm 480x150x360 480x420x360

    DPR4-4U is a classical band pass-reject duplexer for manufacture of single-channel UHF, separation between receiving and transmission frequency here is 5-10 MHz, repeater. Duplexer narrowband characteristic provides higher selectivity of repeater receiving section and attenuates transmitter out-of-band radiation better, than in common mobile duplexer case.


    Typical duplexers response curves

    DPR4-4U

    DPR8-4U

    The information provided on this page is not an official offer.
    To verify actual parameters contact the sales department before ordering.