Attachment for antennas to reduce operating frequencies
作者： Walter E Nettles
DOI:
关键词:
摘要:
lens.org 参考文章(8)
Jr Lewis H Finneburgh, All band television antenna ,(1953)
James D Guest, Telescoping gamma match antenna construction ,(1958)
James D Guest, Antenna with adjustable tuning reactance ,(1958)
Aceves Julius Gourgues, Ernest V Amy, All wave radio receiving system ,(1937)
Monola Wilbert, Multi-band antenna with end mounted loading section ,(1959)
Glenn R Ellis, Multi-band mobile antenna loading coil ,(1951)
Leo C Haughawout, Multiple band antenna ,(1957)
Jr John W Million, Variable permeability tuning device ,(1945)