Hornung, Julius Lawrence <br/><br/>
Radio operating questions and answers / 
J.L. Hornung and Alexander A. McKenzie 
 - 12th. 
 - New York  McGraw-Hill  1964 
 - ix, 598 p. 
<br/><br/>Radio Laws, Regulations, and Operating Practices (Page-1), General Theory, Transmitters, Receivers (Page-83), Power Supplies, Batteries, Motors, Motor-generators, Indicating Instruments (Page-339), Special Endorsements (Page-393).  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio --Examinations
<br/><br/><label>Dewey Class. No.: </label>621.384,HOR