RADIO SHACK 2012 BLACK FRIDAY AD The much-awaited Radio Shack 2012 Black Friday ad has been leaked! As expected, it's filled with amazing deals on computers, cell phones, tablets, home theater, and other electronics and accessories. Customers can also get additional savings, with a $10 Radio Shack coupon given back for every $50 spent on Black Friday. Radio Shack's Black Friday sale starts at 6:00 am, Friday, Nov. 23. Pricing is valid only until Saturday, Nov. 24.