產品分類

Marine Antenna GVA620G
產品名稱 : GVA620G
產品描述

Marine Antennas GVA620G


數量 :
    點小圖放大圖

     

    產品介紹

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    GPS antenna Specifications: GA62G

    PHYSICAL CONDITION
    Constructions: Polycarbonate radome;detachable cable/connector for easy mount; rubber-O-ring between top radome and screw base for waterproof
    Dimensions: 60mm(Dia.) x 18.5mm(H)
    Weight: 65grams (w/o cable & connector).
    Color: Standard in ivory white; other colours available upon request.
    Mounting: Bulkhead mount with 0.8 inch threaded wing nut (standard accessory).
    Cable & Connector
    RF cable: TNC(M) +10 meter RG58 +BNC(M) (standard) other length (optional)
    Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.
    Connector TNC(F)
    Antenna Element
    Center Frequency: 1575Mhz & 1596-1620 MHz
    Polarization: R.H.C.P. (Right Handed Circular Polarization).
    Bandwidth 10 MHz min. @S11£-10 dB; 24MHz typ. @S11<-8dB
    Gain @ 10o Elevation: 2 dBi typical.
    Axial Ratio: 3 dB max.
    Output VSWR: 1.5 max
    Output Impedance: 50 ohm
    Low Noise Amplifier
    Power Gain: 1570 Mhz : 29db typ
    1620 Mhz : 16db typ
    Bandwidth: 50 MHz min.
    Noise Figure: 1.5 typ
    Outer Band Attenuation: 20 dB min. @ F° +/-50 Mhz.
    Supply Voltages: 2.3~5.5V DC.
    Current Consumption: 2.5V : 6.6mA Typ.
    3V: 8.6mA Typ. 
    4V: 12.6mA Typ.
    5V: 16.6mA Typ.
    Output Impedance: 50W ohm
    Overall Performance: (antenna element; LNA & coax cable)
    Center Frequency: 1570 ~1620 Mhz.
    Gain: At 90° vertical to sky 30 ± 4.5dBi
    (cable loss) Note:1
    Mounted on the 60mm x 60mm square ground plane
    Noise Figure: 2.0 max.
    Axial Ratio: 3 dB max.
    Bandwidth: 10MHz min.
    VSWR: 2.0 max.
    Output Impedance: 50W ohm
    Environmental
    Operating Temperature: -40°C~ +85°C.
    Storage Temperature: -40°C~ +90°C.
    Relative Humidity: 95% non-condensing.
    Water Resistance: 100% waterproof.

    Marine VHF Antenna Specifications: MVA-1400B

      Marinr VHF ANTENNA
    Fr : 156 ~ 165 Mhz
    Gain: 3 ~6dB
    Configuration : 1/2 wave
    VSWR 2.0:1
    Impedence: 50 ohm
    Connector: PL259(F) or N (F)
    Ground without
    Dimension: 1380mm
    Weight: 1Kg

    This specification is subject to change without prior notice
    Data Updated: FEB.05; 2010