Host: Michael Drainer AVNation Founder  Guests: Eric Reese & Kent Margraves from Sennheiser. Record Date: 8/29/2011  White Space Hosts Sennheiser’s Eric Reese  and Kent Margraves joins Michael Drainer of Tech Electronics to talk about RF white spaces in the United States and wireless microphone frequency coordination issues. Running Time: 42:46 Story Links   Note: If you experience any difficulty [...]