Hello, I have the same setup as John Curry, but I think don't quite understand the solution as mine still outputs no visible peaks. I have imported the provided configuration file and wired everything according to my understanding. The only thing I didn't do is use a proper tank. I have just put the transducer under a cup full of water with no glue or anything. I hoped I could at least see something. This is my config and how it looks when under the cup.
This is the current setup and wiring
The resistor is 10 Ohm.
(The bottom two shunts weren't there in the time of measurement)
This is how my shunts are: