The underwater transducer A-TD25 is 600W bronze suppplied by Nantong Saiyang.
The underwatet transducer on a ship could be compatible with other brand fish finders.
A) Use chiefly for hydrolocation in seas, rivers and lakes;
B) Use special technology, can work using either one or two resonance frequencies;
C) Using wide-band technology, receiving sensitivity and transmitting. Response is very high.