Product Category

Marine GPS /VHF Antenna GVA300
Product Name : Marine GPS /VHF Antenna GVA300
Product Description

Marine Antenna GVA300



    Product Character


    Constructions: Polycarbonate radome; rubber-O-ring between top radome and screw base for waterproof
    Dimensions: 47.2mm(Dia.) x 38mm(H)
    Weight: 240grams
    Color: Standard in Black
    Mounting: Bulkhead mount with 0.46 inch threaded wing nut.
    Cable & Connector
    RF cable: 60mm RG174/U
    Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.
    Connector available: SMB90(SP)
    Antenna Element
    Center Frequency: 1575.42 MHz +/-1.023 MHz
    Polarization: R.H.C.P. (Right Handed Circular Polarization).
    Absolute Gain @ Zenith: +2 dBi typical.
    Gain @ 10o Elevation: -1 dBi typical.
    Axial Ratio: 3 dB max.
    Output VSWR: 1.5 max
    Output Impedance: 50 ohm
    Operating Temperature: -40°C~ +85°C.
    Storage Temperature: -45°C~ +90°C.
    Relative Humidity: 95% non-condensing.


    VHF Annt
    Frequency 156-165Mhz (AIS System)
    Impedence 50Ω
    Cable type RG174
    Cable length 50mm
    Connector SMB90(SP)
    Power 5~10W

    This specification is subject to change without prior notice