Well it goes real noisy like NEERRRRRERERRRRRERRRRERRRRwarblewarblewarble and something gets hit. I thought it knew where it wasn't but that's the Tomahawk. The

Well it goes real noisy like NEERRRRRERERRRRRERRRRERRRRwarblewarblewarble and something gets hit. I thought it knew where it wasn't but that's the Tomahawk. The Sidewinder just knows where thing is. That's the extent of my knowledge about the AIM-9 Sidewinder.