NAB announced registered attendance figures for the 2009 NAB Radio Show, held last week in Philadelphia. The NAB Radio Show is the largest annual convention for radio.

2009 NAB Radio Show Registered Attendees: 2,507

2008 NAB Radio Show Registered Attendees: 2,649

"Given the challenging economic environment of the last year, we were extremely pleased to see such strong continued interest and participation in this year's NAB Radio Show," said NAB Executive Vice President Dennis Wharton. "The NAB Radio Show remains the preeminent gathering for radio professionals looking toward a successful future, and we look forward to reconvening next year in our nation's capital."

For highlights from last week's Radio Show, visit www.nabradioshow.com. High resolution photos from the 2009 NAB Radio Show can be downloaded here. The 2010 NAB Radio Show will be held in Washington, D.C.