HC977XF Triple-Band GNSS Helical Antenna

High-Precision Antenna for Clean Signal Reception

Calian HC977XF Triple-Band GNSS Helical Antenna is designed for precision GNSS positioning, supporting GPS, GLONASS, Galileo, BeiDou, NavIC, and L-Band correction services. With eXtended Filtering (XF) technology, it mitigates interference from new and existing LTE signals, ensuring optimal performance. Weighing only 42 grams, HC977XF is ideal for UAVs and other demanding applications, offering reliable performance in harsh environments.

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):

Architecture Pre-filter → LNA

Gain 28 dB typ. | 35 dB typ.

Noise Figure 2.5 dB typ.

Supply Voltage Range 2.2 to 16 VDC

Supply Current 25 mA typ. (28 dB) | 31 mA typ. (35 dB)

Mechanicals:

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

Weight 42 g

Radome Radome and Base: EXL9330

Mount 3x M2.5 screws

Available Connectors SMA (male)
Extremely light (42 g)

Ideal for RTK and PPP surveying systems

Excellent RH circular polarized signal reception

Great multipath rejection

Increased system accuracy

Excellent signal-to-noise ratio

Rugged design, ideal for harsh environments

Industrial temperature range

Extended RF Filtering

HC977XF Triple-Band GNSS Helical Antenna

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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)

Architecture	Pre-filter → LNA
Gain	28 dB typ. \| 35 dB typ.
Noise Figure	2.5 dB typ.
Supply Voltage Range	2.2 to 16 VDC
Supply Current	25 mA typ. (28 dB) \| 31 mA typ. (35 dB)

Size	44.2 mm (dia.) x 62.4 mm (h.)
Weight	42 g
Radome	Radome and Base: EXL9330
Mount	3x M2.5 screws
Available Connectors	SMA (male)