Piette, Bernard VHF/UHF filters and multicouplers : applications of air resonators Bernard Piette - London, UK ; Hoboken, NJ ISTE ; Wiley 2010 - xxi, 285 p. : ill. ; 25 cm Includes bibliographical references and index ISBN: 9781848211735 ISSN: 2009041739 Subjects--Topical Terms: Directional couplersRadio filters Dewey Class. No.: 621.38412 PIE