Practical radio communication : principles, systems, equipment, operation, including very high and ultra-high frequencies and frequency modulation - Nilson, Arthur Reinhold, 1897-1945.; Hornung, Julius Lawrence, 1898- (New York, McGraw-Hill, 1943)
Text on lining papers.
"Companion volume [to] Radio operating questions and answers."--p. v.
Includes bibliographical references and index.
Keywords: Radio