A dead channel to tune to when there is no other.
Open inspect element and paste this in:
window.open("https://dead-channel.codesalvageon.repl.co/", "", "width=301,height=601");
And that's it!
Click on the respective buttons and then follow the directions in the owner's manual. For most of them, except for the Candle Wood Calculator, you will have to open inspect element and the console and paste in the code that has been automatically copied.