Old Sub Sonar Sound Effect Free MP3 Download | Mingo Sounds
10 hours of submarine sounds | submarine sound and sonar ping sound effect | sonar sound noises from ping sonar Watch Video - HiFiMov.co
What does a submarine active sonar really sound like? I've found a recording from the USS Caiman (BQS4), but I've read that real (modern) active submarine sonar sounds like a multitone range