Acoustic Systems Trainer
The Acoustic Systems Trainer (AST) for SONAR
AST Console and Acoustic Tank with Target Transport System & Heated Tank
NPL Transducer Polar Diagram
Beam steering circuitry controls the phase drive to the transducers.
Digital Oscilloscope display
Active and passive targets are studied, and the SSA - Spectrum Analyzer, displays the signatures of a selection of passive targets.
Digital Spectrum Analyzer
Sonar Techniques and Principles
The largest installation of seven Acoustic Systems Trainers provides for fourteen students working in pairs.