Skipper released the new support tool for all technicians serving acoustic products. The Skipper ETT985 is a combined echo sounder simulator, transducer tester and NMEA tester, in a single ...

Operators can select four frequencies within the range of the unitʼs two choices of broadband transducer. Model TDM-052 provides a low-frequency range of 38kHz to 75kHz and a high-frequency range ...