Hydrophone Test Option
Complete Hydrophone Test System 完整水听器测试系统
Tests both Electrical and Acoustical Properties Uses BD3-3, BD3-11, or Portable BD3 Units
测试电声特性,可使用BD-3,BD-11及便携BD3
System includes: Sound Tube, Audio Amplifier with cables, and Single Hydrophone cable(Bird Dog QC Unit Not Included)
系统包括: 声腔,音频放大器及电缆,单个水听器电缆(不包括BD单元)