QSL Cards QSL?' Offers a Portal Into the World of Amateur Radio Hobbyists PRINT Magazine COLLECTING QSL CARDS Paul SIMMONDS (VK5PAS) Plain Dealing Louisiana QSL Radio Card Vintage Postcard AA32563 Mary L. Martin Ltd. Postcards My QSL cards collection : r shortwave Vintage QSL cards are on the floor now. What's a QSL card? A QSL card is a written confirmation of either a two way radiocommunication between two amateur radio or citizens band stations;