Radio frequency monitoring and direction finding system its relevance to national security

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Acosta, Albert T.
Formáid:	Tráchtas
Teanga:	English
Foilsithe / Cruthaithe:	1994.
Ábhair:	Radio frequency. Radio > Monitoring receivers > Philippines. Radio direction finders > Philippines.