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

TW3997 Embedded Multi-Constellation Full-Band GNSS Antenna

Name: TW3997 Embedded Multi-Constellation Full-Band GNSS Antenna
Brand: Calian

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

Very low noise preamp < 2.5 dB • Axial ratio: < 2.0 dB typ.

Excellent multipath rejection

Increased system accuracy

Excellent signal-to-noise ratio