QST, Vol. XII No. 4.
Hartford, CT: The American Radio Relay League Inc., 1928. 8vo. 96pp. QST, devoted entirely to amateur radio. April 1928 issue. Articles include "A Transmitter Without Transformers", "Standard Frequency Transmissions from WWW', "Designing Fixed Resistors." In good condition for a periodical of its age. Yellowing to page edges. Wear to edges. Stapled binding remains tight. Small damp stain to head of spine, does not effect text. Good Paper (Item ID: 108359)