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Product Name:TW3972
Description:The TW3972 is an Accutenna® technology antenna providing triple band GPS L1/L2/L5, GLONASS G1/G2/G3, BeiDou B1/B2, Galileo E1/E5a+b plus L-band correction services coverage and is especially designed for precision triple frequency positioning. The TW3972 provides superior multi-path signal rejection, a linear phase response, and tight Phase Centre Variation (PCV). This antenna is ideal for precision agriculture, autonomous vehicle tracking and guidance, and other applications where precision matters.
Type:Land, Marine
Year of introduction:2016
Height [m]:0.0498
Depth [m]:0.665
Width [m]:0.0665
Total weight [kg]:0.185
Certifications:NGS Calibrated
Housing and finish material:EXL9330
Design keywords:Fixed-reference, Geodetic Antenna, Rugged, High vibration resistant
Mounting:Through hole
Multipath rejection techniques and methods:low axial ratio
Operating temperature: min. [°C]:-40
Operating temperature: max. [°C]:+85
Max operational altitude [m]:
Humidity resistance:IP67, MIL-STD-810F Section 509.4
Water sand and dust proof:IP67
Shock and vibration proof:3 axis, sweep = 15 min, 10 to 200 Hz sweep: 3 G
ROHS compliance:Y
WEEE compliance:Y
Min. operating power [V]:2.5
Max. operating power [V]:16
Typical consumption [W]:
Connection/cable for power:
Tracked signals 
Tracked satellite signals:GPS, GLONASS, Galileo, BeiDou, SBAS
Type of GPS measurements:L1, L2, L5
Type of GLONASS measurements:L1, L2, L3
Type of Galileo measurements:E1, E2, E5
Type of Beidou measurements:B1, B2
Type of SBAS measurements:WAAS, EGNOS, QZSS, Gagan, MSAS, OmniStar
Signal gain [dB]:4
Noise figure [max dB]:2.5
Amplifier description:35dB
Max cable length [m]:
TNC female:Y
SMA male:Y
Other Connectors:with a cable exiting the base of the antenna, any connector is possible
More information 
Distinguishable features :Economical, low axial ratio,

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Supplier Information
  • Tallysman

  • 36 Steacie Drive
  • K2K 2A9 Ottawa
  • Ontario
  • Canada



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