No, you use your ears and listen ! Buy or sell as many fancy gadgets as you want if you cannot hear the difference between settings, it does not matter anyway. Now we are done !I never said measure set and forget.,
And you couldn’t possibly be more wrong…..
It is impossible to get zenith right with paper cutouts
It is impossible to get azimuth right with paper cutouts
It is impossible to set antiskaing with paper cutouts
We are done here, at least I am.. good luck with your methods.