QSL stands for “I acknowledge receipt,” or “I hear you.” It comes from the Q codes, a set of radio shorthand developed by the British government around 1909, which were in turn based on similar codes developed...
One of the big fads of the 1920s was the radio verification stamp. With a letter to a station about their programs and a dime, a listener could get a handsome stamp with the station’s call sign, made for the...
Do you need to ship a postcard or other flat item? Here's an easy, inexpensive way to make sure your item gets to the buyer without damage. Buy a supply of foam board. You'll find it in the arts and crafts or...