Smale, P. H. <br/><br/>
Telecommunication systems I / 
P.H. Smale. 
 - 2nd ed. 
 - London :  Pitman,  1981. 
 - 121 p. :  ill. ;  25 cm. +  pbk. 
<br/><br/> "A textbook covering the Level I syllabus of the Technician Education Council." --T.p. 
<br/><br/>Includes index. 
<br/><br/>Introduction to telecommunication -- The modulation process -- Introduction to radio systems -- Introduction to television -- Principles of the telephone instrument -- Introduction to lines, losses and noise -- Introduction to public telephone and telegraph networks -- Introduction to telephone exchange switching principles -- Introduction to radar and navigational aids -- Introduction to data transmission. 
<br/><br/><label>ISBN: </label>0273017764  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems
<br/><br/><label>Dewey Class. No.: </label>621.38