Amateur Radio Roundtable – April 19, 2016   This weeks show will feature Michael Kalter, W8CI, Treasurer and Board of Directors of the Dayton Amateur Radio Association and Mitch Stern W1SJ.  Michael will give us updates and information on Hamvention which will be here in just a month.  Mitch, W1SJ,  teaches the Tech class at Hamvention each year.  He will be doing a segment on ham radio training, and how to get new hams into…