Product Category

combo antenna GMA-620G
Product Name : GMA-620G
Product Description

GPS/GLONASS/GSM Combo Antenna GMA-620G



    Product Character

    GPS antenna Specifications: GA62G

    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: 6Kg @ 5sec. molded plastic on connector end for strain relief.
    Connector TNC(F)
    Antenna Element
    Center Frequency: 1575Mhz & 1596-1610 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
    1610 Mhz : 29db typ
    Bandwidth: 50 MHz min.
    Noise Figure: 1.5 typ
    Outer Band Attenuation: 20 dB min. @ Fo +/-50 Mhz.
    Supply Voltages: 2.3~5.5V DC.
    Current Consumption: 2.5V :  6.6mA   Typ.
    3V:    10.6mA Typ.
    4V:    14.6mA  Typ.
    5V:    20.6mA Typ.
    Output Impedance: 50W ohm
    Overall Performance: (antenna element; LNA & coax cable)
    Center Frequency: 1570 ~1610 Mhz.
    Gain: At 90o  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
    Operating Temperature: -40°C~ +85°C.
    Storage Temperature: -40°C~ +90°C.
    Relative Humidity: 95% non-condensing.
    Water Resistance: 100% waterproof.

    Marine GSM Antenna Specifications: GSM-100

    Frequency range: 850/900/1800/1900/2170Mhz
    Gain: 7~9dBi
    V.S.W.R: <2.0
    Impedence: 50 ohm
    Connector: N Type Female
    Dimension: 756mm +/-10 x OD20mm
    Weight: 0.76Kg
    Polarization: vertical
    Power handling : 50W
    Colour: white
    Rated wind velocity : 60m/s
    Working Temperature : -40~60°C
    Lightning Protection : Direct Ground

    This specification is subject to change without prior notice