Originally Posted by SmileyJ
My old PTT broke too and I'm really bad when it comes to wires and stuff. Wish I had listened at school. Is is good if they doubled up the ground as I see a lot of thick twisted wires but no yellow wire. There's a yellow one with green stripes on it though. Is that the one you mean?
Ground is usually coloured as either green or green/yellow striped. There are in different situations distinct "grounds", often in the form of a separate ground wire among signal or power wires with a shroud over the whole thing to prevent interference.