QST Amateur Radio / 
 Радиопередающие устройства 
Edt. J.D. Cain and B. Battles. 
 - Newington , USA :  American Radio Relay League Print,  1912-. 
 - vol., num. 
 - monthly 
 - 1912-. 
<br/><br/><label>ISSN: </label>0033-4812 
 = QST Amateur Radio 
 = QST 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio Science