Tucson tech: Local company rolls out bandwidth booster TM Ron Medvescek / Arizona Daily St David Wichner Jul 23, 2013 Caption unavailable Ron Medvescek / Arizona Daily St Tags Tucson Tech David Wichner Transpositional Modulation Telecommunications Medusa Scientific Tm Technologies Dan Hodges Rick Gerdes David Wichner Follow David Wichner Close Get email notifications on David Wichner daily! Your notification has been saved. There was a problem saving your notification. Whenever David Wichner posts new content, you'll get an email delivered to your inbox with a link. Email notifications are only sent once a day, and only if there are new matching items. Save Manage followed notifications Follow David Wichner Close Followed notifications Please log in to use this feature Log In Don't have an account? Sign Up Today As featured on +3 Tucson tech: Local company rolls out bandwidth booster TM Everyone's heard of AM and FM. Are you ready for TM?