Thread: Congratulations to the winner, Lonestar Proud!

Originally Posted by Vik3

I taught my mini sonar (2”) to read . I just made it’s beam narrow (Down Imaging) using a slot diaphragm, and pulled a vertical word “YXA” under the transducer , and the word appeared on the screen
The stripe across the screen is a diaphragm reflection.

now that's pretty cool.