Tallysman TW3742 Fixed Mount Prefiltered GNSS Antenna 40dB

The TW3742 employs Tallysman’s unique Accutenna® technology, covering GPS/QZSS L1, GLONASS G1, Galileo E1, BeiDou B1, as well as SBAS (WAAS/EGNOS/MSAS).

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Product Documents

TW3742 a single band fixed mount prefiltered GNSS antenna 40dB, covering GPS, QZSS, Glonass, Galileo and Beidou Global Navigation Satellite Systems (GNSS).

Tallysman TW3742 Fixed Mount Prefiltered GNSS Antenna 40dB Features:
Great axial ratio
Low noise LNA: 3 dB
High rejection SAW filter
High gain: 40 dB typ.
Low current: 19 mA typ.
ESD circuit protection: 15 KV
Wide voltage input range: +2.5 to 16 VDC

Tallysman’s TW3742 Coverage:
GPS L1
QZSS L1
GLONASS G1
Galileo E1
BeiDou B1
SBAS WAAS / QZSS / EGNOS / MSAS

Tallysman’s TW3742 Benefits from:
Circular polarization throughout the full bandwidth
Superior multipath signal rejection
Excellent signal to noise ratio
Great out of band signal rejection
Increased system accuracy
Ideal for harsh environments
IP67, RoHS and REACH compliant

TW3742 provides excellent circular polarized signal reception, great multi-path and out of band signal rejection.

Tallysman TW3742 features a customizable dual feed, wide-band patch element, and a 40 dB gain Low Noise Amplifier (LNA) with a high rejection out of band SAW filter, providing an excellent axial ratio that is constant across the full frequency, superb phase linear response and tight phase centre variation.

TW3742 also includes an LNA pre-filter, providing enhanced protection against high level sub-harmonic signals like LTE and near frequency signals such as WiFi.

Tallysman’s TW3742 is housed in a permanent mount industrial grade weather-proof enclosure, available in conical or flat radome styles and in grey or white colours. Two options for pole mounting are available an L-Bracket or a Pipe Mount.

TW3740 is available without the Prefilter

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