Surveillance and intelligence gathering - GeoSpectrum Technologies Inc https://geospectrum.ca/product-tag/surveillance-and-intelligence-gathering/ Specialists in underwater acoustic transducers and systems Mon, 06 Jul 2026 19:56:30 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.4 TAS – Towed Array Sonar https://geospectrum.ca/product/tas-towed-array-sonar/ Mon, 05 Jun 2023 16:50:10 +0000 https://geospectrum.ca/?post_type=product&p=7432 GeoSpectrum’s Towed Array Sonar (TAS) is a towed passive critical-angle sonar system. TAS is used to detect submarines, torpedoes and surface ships.

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Detection above and below surface. TAS is ideal for both littoral and blue water ASW

  • ASUW missions
  • ASW missions
  • Drug interdiction
  • Homeland security
  • Surveillance and intelligence gathering
Receive
Directional receive array
Passive Frequency Range
50 Hz to 1600 Hz
Diameter
Standard 60 mm or thin-line 45 mm
Length
Based on required frequency coverage
Features

Left-right ambiguity resolution

Options
  • Clip-on or reelable
  • Passive receiver
  • Black Box Pinger Detection
  • Active torpedo detection
  • Post-analysis suite (TruView)
  • Armoured tow cable
  • Slip-ring winch and fairlead

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