Haynes Manual Build a Robot

[Ocracoke]

Can you provide some context for this (perhaps a quote with this phrase in)? A dual RC switch, when I search for what that was, came back as being either as a literal switch controlled by the TX or as a ESC.

[AdamST180]

Can you provide some context for this (perhaps a quote with this phrase in)? A dual RC switch, when I search for what that was, came back as being either as a literal switch controlled by the TX or as a ESC.

Not got the book with me at work but on the layout diagram it refers to it as an "RC Relay" shows that along with the ESC and receiver