The Butler County Amateur Radio Association will have a Radio, Computer and Electronics Swapfest from 8 a.m. to 3 p.m. Sept. 11 at the Unionville Fire Department, 102 Mahood Road.

There will be FCC amateur radio exams for those with FRN numbers, a 50/50 raffle and prizes. Prize tickets will be available at the association’s table. Breakfast and lunch will be available for purchase.

Talk in W3UDX 147.36/96. The website is W3UDX.org.

There will be no firearms sales, and alcoholic beverages are not permitted in the Swapfest area.

For more information, contact Walt Wilmer at W3TEK, at wlw.w3tek@gmail.com, or call 412-965-1273.