This article is included in these additional categories:

Contracts - Awards | New Systems Tech | Other Corporation | Sensors - Aquatic | USA

Chesapeake Continues Work on TB-33 Sumarine Towed Arrays

For more on this and other stories, please consider purchasing a membership.
If you are already a subscriber, login to your account.
In underwater warfare, sound is life. The side that hears first often wins, and one of the tools used to help improve the odds is the towed array, a set of listening devices on a wire that helps to eliminate an natural acoustic “deaf spot,” and gives its submarine a longer baseline and more sensors […]

One Source: Hundreds of programs; Thousands of links, photos, and analyses

DII brings a complete collection of articles with original reporting and research, and expert analyses of events to your desktop – no need for multiple modules, or complex subscriptions. All supporting documents, links, & appendices accompany each article.


  • Save time
  • Eliminate your blind spots
  • Get the big picture, quickly
  • Keep up with the important facts
  • Stay on top of your projects or your competitors


  • Coverage of procurement and doctrine issues
  • Timeline of past and future program events
  • Comprehensive links to other useful resources