The ARRL antenna compendium. Vol.1 

 - Newington, Connecticut :   ARRL, American Radio Relay League,   1985. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ANTENAS<br/>MANUAL<br/>YAGUI<br/>LOGOPERIODICAS<br/>CONSTRUCCION<br/>INSTALACION<br/>MULTIBANDA
<br/><br/><label>Universal Decimal Class. No.: </label>621.396.67