8.4″ Broadband Digital Echo Sounder
Dual frequency with a choice of transducer which can be set and changed during use:
38 – 75kHz (TDM-071) or 42 – 65kHz and 130 – 210kHz (TDM-091D)
The flexible selection of frequencies by 0.1kHz steps enables the user to stay away from interference with echo sounders on other boats as well as enhancing fish detection.
Australian-owned, Coursemaster Autopilots Pty Ltd has been designing and manufacturing quality autopilots in Sydney Australia for over 40 years and exporting to Europe, Asia, Middle East & North America.