The  ARRL antenna compendium. Volume 3 

 - Newington, Connecticut :   American Radio Relay League,   1992. 
 - 236 P. 
<br/><br/><label>ISBN: </label>0872594017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ANTENAS<br/>MANUAL
<br/><br/><label>Universal Decimal Class. No.: </label>621.396.67