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Leo Store - Calian - HC977 Triple-Band GNSS Helical Antenna 1

HC977 Triple-Band GNSS Helical Antenna


The HC977 helical antenna is designed and crafted for precision positioning, covering the GPS/QZSS-L1/L2/L5, GLONASS-G1/G2/G3, Galileo-E1/E5a/E5b, BeiDou-B1/B2/B2a, and NavIC-L5 frequency bands, including the satellite-based augmentation system (SBAS) available in the region of operation [WAAS (North America), EGNOS (Europe), MSAS (Japan), or GAGAN (India)], as well as and L-band correction services.

  • 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) 1.5 dBic typ. at Zenith (Gain)


    Low Noise Amplifier (LNA):

    Gain 28 dB typ. | 35 dB typ.
    Noise Figure 1.6 dB typ.
    Supply Voltage Range 2.2 to 16 VDC
    Supply Current 15 mA typ. (28 dB) | 21 mA typ. (35 dB)




    44.2 mm (dia.) x 62.4 mm (h.)

    Weight 42 g
    Radome 3x M2.5 screws
    Mount SMA (male)
    Available Connectors Radome and Base: EXL9330
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