I figured that today was a real good day to get the scope running. Every time I power it up, I wonder why it still works, but then again, it's been working for a few decades, so why shouldn't it work for another decade? First 20Hz square into 8R. This is actually better than I expected it to be. I aimed for things going south below 30Hz, and even at 20Hz it's actually fair enough.Second is a 20hz sine into 8R, nothing to complain too loud about.The rest from 30Hz to 20KHz was relatively boring, as it's simply as it should be Magura