13.555 Actions ... Got off early Wednesday and at 3:40P saw RY and GA coming thru. At 6:00P in 3 sec mode and above GA saw unusual but distinctive sig as, - - - - - - - - - - - - - - - - - - - note, the top-to-low alternate as an offset. Who's sig is it?? Also, at 7P saw this sig above GA, . . . . _ _ . . . . . parts of seemed to repeat, esp. the . . . ID on above? Peter