Howson, D. P. <br/><br/>
Parametric amplifiers / 
D. P. Howson and R. B. Smith. 
 - London,  New York,  McGraw-Hill,  1970. 
 - viii, 165 p.  illus.  23 cm. 
 - European electrical and electronic engineering series .
<br/><br/>Amplification and Frequency Changing (Page-1),  Noise and the Varactor (Page-23), Three-Frequency Amplifiers and Converters (Page-66), Three Frequency Amplifiers (Page-85), Four Frequency Amplifiers and Converters (Page-111), Up-Converters, Down Converters and Two Diode Amplifiers (Page-137). 
<br/><br/><label>ISBN: </label>007094122X 
<br/><br/><label>LCCN: </label>76490837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunications engineering.
<br/><br/><label>Dewey Class. No.: </label>621.381535,HOW