On Oct 15, 4:50pm, Edward T Spire wrote: > Come now, it has no "side view"! It has a front and rear > antenna, and if it sees the same signal from both it turns > on the "side" indicator. Ooops. Sorry, you're right, of course! > BTW, I wonder how it knows it's got the same signal and not two > different ones... Phase difference? Dan Masi '96 A4Q