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Leo Store - Calian - TW3997 Embedded Multi-Constellation Full-Band GNSS Antenna 1

TW3997 Embedded Multi-Constellation Full-Band GNSS Antenna

Embedded Antenna for Multi-Constellation GNSS Applications

 

Calian TW3997 Embedded Multi-Constellation Full-Band GNSS Antenna is an embedded full-band GNSS antenna designed for precise multi-constellation positioning, covering GPS, GLONASS, Galileo, BeiDou, NavIC, and L-Band correction services. Featuring Accutenna® technology and a high-gain LNA, it ensures superior signal quality with strong multipath rejection. Ideal for applications like autonomous vehicles, precision agriculture, and RTK surveying, TW3997 provides reliable performance in demanding environments.

  • GNSS Coverage:

    GPS / QZSS L1/L2/L5
    GLONASS G1/G2/G3
    Galileo E1/E5A/E5B/E6
    BeiDou B1/B2/B2a/B3
    IRNSS / NavIC L5
    QZSS L6
    L-Band Services (1525 MHz - 1559 MHZ) 3.5 dBic typ. at Zenith (Gain)

     

    Low Noise Amplifier (LNA):

    Architecture Pre-filter 
    Gain 28 dB typ. | 26 dB min.
    Noise Figure 2.5 dB typ. @ 25 °C
    Supply Voltage Range 2.5 to 16 VDC nominal, up to 50mV p-p ripple
    Supply Current 24 mA typ. @ 25 °C

     

    Mechanicals:

    Size

    60 mm (dia.)iameter, 0.75 mm thick

    Weight 75 g
    Radome -
    Mount -
    Available Connectors Please refer to ordering guide

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