Makes sense to me... Dennis D. w7qho Glendale, CA ************** On May 13, 2014, at 8:26 AM, D C _Mac_ Macdonald wrote: > think it is becoming more common to put heavy ground pin on top. > Holds plug more securely? Also, if plug becomes just slightly > loose, voltage is not > as exposed to body parts and stray metal. > > Mac, K2GKK/5 in OKC