Define what you mean by taping it up. I wouldn't want anything between an external transducer and water. Will it impact the beam? Depends. I am self-taught, but pick up those things really quickly. Drop me a PM if you want to chat.
There are some experts you can hire to tune them (Slade).
Yes, you can adjust the overlays to add time, depth, temp on each unit.
Edited by David Burton (04/18/16 02:54 PM)
2015 Skeeter FX 21
...and down goes PhotoBucket with the new Terms of Service... I predict they will be out of business or begging for forgiveness inside a month. 6/30/2017