Nov 9, 2015. Retired petroleum engineer Jim Collings sells vintage radio equipment on eBay from his home. Yearly, he sends 40 percent of his sales to U.S. locations, including 1920s crystal radios, a Zenith console and Atwater Kent. Advance tickets are $12 and are available until July 2 at Smith Mountain Lake Chamber of Commerce, Phil Hager Insurance, Hot Shots Family Fun Center and Radio Shack. p.m. and includes live…