Yesterday I got DI/SI images with RTS in 2D window at 455kHz. Now I can get SI images in both windows upper and lower for left and right sides using additional DI transducer, or one SI transducer :)
http://s019.radikal.ru/i627/1203/d5/db8574116b98.jpg
http://s019.radikal.ru/i615/1203/9f/aa73b49ca902.jpg
http://s52.radikal.ru/i138/1203/54/d3ae951b227a.jpg
