The ARRL Handbook for the Radio Amateur/. 
American Radio Relay League 
 - Newwington  America Radio  1991 
 - 40-18  
<br/><br/><label>ISBN: </label>0872590631 
<br/><br/><label>Source: </label> 87-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio
<br/><br/><label>LC Class. No.: </label>TK6550.  / R18 1991