Introduction to OS Control Valve

So today we're going to be talking about the OS control valve on the Apollo 7700 gun now I'm here in Apollo in Vista California and I actually learned something new today I actually got to see the OS what it's actually doing inside and I started asking you questions about it and you know come to find out I've probably not been using it correctly so John can you tell us what the OS valve does um control valve and it's used when I would use it and when I wouldn't use it yeah absolutely so the