At 09:09 PM 12/6/2007, Al Parker wrote: > It's a PL-068, like used on Drakes & Collins KWM-2, etc., for > mic plugs, 5/16" dia. I believe. Available from Mouser, etc. If > you can't find one I'll send you one, have a cupl used ones available. Fair Radio sells used ones cheap. Just got two of them last month. Perry w8au