The latest offering from Radarsonics Inc. is the Model 265. The Model 265 offers the maximum performance for your boat in a high speed transom
The Model 265 is the "Big Brother" to the Model 250. It is a full featured, dual frequency (Single element), 1Kw power, transom mounted transducer.
NOTES: (1) with standard length cable. (2) equivalent series R in water. (3) the source level generated by one watt input. (4) the open circuit RMS voltage generated by a pressure of one microbar.