Hu, Roger <br/><br/>
RF Fundamentals:  definitions, building blocks and concepts / 
Roger Hu 
 - U.S.A. :  Independently Published,  2021. 
 - 106p. ;  28 cm. 
<br/><br/><label>ISBN: </label>9781081198527 
<br/><br/><label>Dewey Class. No.: </label>621.38412  / ROG