Tallysman TW2500 Magnet Mount Globalstar STU Antenna

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The Tallysman TW2500 is a high performance magnet mount circularly polarized antenna. It is designed and certified for the Globalstar Simplex Tranmit Unit (STU) modem.

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Overview

The Tallysman TW2500 is a high performance magnet mount circularly polarized antenna. It is designed and certified for the Globalstar Simplex Tranmit Unit (STU) modem. This antenna is equipped with a dual-feed patch element and offers an excellent axial ratio for the complete frequency band of Globalstar. Therefore, the signals at the edges of the band will remain circular.

The TW2500 has a compact and weatherproof housing. It is well suited for a wide range of applications, including those that are used for container tracking, military, STU, fleet management and asset tracking, marine & avionics systems, as well as law enforcement & public safety.

Furthermore, the TW2500 comes with a 50-cm cable that allows the STU modem to be installed remotely but continue to provide reliable coverage of Globalstar signals.

Features

  • Dual-feed patch element
  • Support frequency band of 1610 – 1620 MHz
  • Offer axial ratio of 3 dB over full bandwidth
  • Rugged and weatherproof housing
  • Support both screw or magnet mount
  • RoHS compliant

Technical Specifications

Antenna gain: 4.25 dBic (100 mm ground plane)
Axial ratio: = 3dB
Size (D x H): 57 mm x 15 mm
Weight: 150 g
Frequency bandwidth: 1615 MHz +/- 10 MHz
Polarization: LHCP
Connectors: TNC, MCX, SMA Male
Operating temperature: -40 Celcius to +85 Celcius
Attachment Method: Screw (6-32UNC x 4) or magnet

Ordering

The TW2500 antenna from Tallysman can be ordered through Blue Planet Geomatics. If you have any question, please dont hesitate to send us your questions by filling out the Request Pricing form.