The AN-BBQ-5 was derived from the AN-BQQ-2 sonar system. A total of 62 Los Angeles-class submarines have been constructed over the years, the majority being Flight I variants. In 1976, the lead ...

The 688i Improved Los Angeles-class ... submarines incorporate quieter operation, improved sensors, and electronic upgrades. -Featuring 12 vertical launch systems for Tomahawk missiles and ...

What You Need to Know: The Los Angeles-class (688 class) attack submarines, first commissioned ... sophisticated sonar, and electronic warfare systems, they offer strategic advantages over more ...

The Los Angeles class is another fast attack ... performance standards and sound reduction, as sonar detection is the biggest threat to a submarine's security. The advanced sonar, reconnaissance ...