These postcards represent the vogue among radio hams of transmitting to far-flung stations. They are unusual, and often priced on Ebay and elsewhere at above £15 each. The items here are postcards sent from Poland (Warsaw, 1947), America (New York, 1949), America (New York, 1949, Australia (Melbourne, 1949), and Equatorial Africa (Brazzaville, 1949).