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Leo Store - Calian - TW3972 Triple-Band GNSS Antenna 1

TW3972 Triple-Band GNSS Antenna


The TW3972 is an Accutenna® technology antenna providing triple-band GPS/QZSS-L1/L2/L5, GLONASS-G1/G2/G3, Galileo-E1/E5a/E5b, BeiDou-B1/B2/B2a, NavIC-L5, including the satellite-based augmentation system (SBAS) available in the region of operation [WAAS (North America), EGNOS (Europe), MSAS (Japan), or GAGAN (India)], plus L-band correction services coverage, and is especially designed for precision triple-frequency positioning.

  • GNSS Coverage:

    GPS / QZSS L1, L2, L5
    GLONASS G1, G2, G3
    Galileo E1, E5a, E5b
    BeiDou B1, B2, B2a
    IRNSS / NavIC L5
    QZSS -
    L-Band Services (1525 MHz - 1559 MHZ) 3.5 dBic typ. at Zenith (Gain)


    Low Noise Amplifier (LNA):

    Architecture Pre-filter → LNA stage 1 → filter → LNA stage 2
    Gain 37 dB typ. | 35 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




    66 mm (dia.) x 21 mm (h.)

    Weight 185g
    Radome EXL9330, Base: Zamak White Metal
    Mount 19 mm through hole
    Available Connectors Please refer to ordering guide
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