Go here to get a new coupon from Radio Shack good for $10 off your purchase of $30 or more.
Here are the terms:
$10 off $30 In-Store Coupon Terms and Conditions: Present this coupon for $10 off a qualifying purchase of $30 or more at select participating RadioShack retail stores from 8/6/14 – 9/15/14. Excludes Bose®, Apple®, Beats by Dr. Dre®, Fitbit and Quirky products, gaming hardware/software, airtime, gift/entertainment cards, services, special orders, refurbished items and purchases on radioshack.com. May not be combined with other coupons or offers, including employee discount. Limit one coupon per transaction, per visit. Coupon is nontransferable and if lost, cannot be replaced. Multiple photocopies/printouts not accepted. Cannot be used for commercial sales or by resellers. No cash value. Void where prohibited.
Thanks to dealnews.com for the heads up.