A Scope = Amplitude Scope = real time sonar display. A term coined by the Britts, who invented the modern active sonar prior to WWII.

Most manufs still use the term A Scope when referencing real time sonar display. Most old salts who have seen a ships CRT sonar display know this term. RTS is a HB gig.

Now you know "the rest of the story".

How many days Rapper????????