The ARRL's extra Q&A
Subtitle: all you need to pass your extra class exam!
By: by Ward Silver ;  contributing editor Mark Wilson ; production staff Michelle Bloom ... [et al.].
Contributors: Wilson, Mark; Horan, Stephen John, 1954-; American Radio Relay League
Edition: 3rd ed.
Publisher: ARRL
Published: 2012
Place of publication: Newington, CT
Language: eng
ISBN-13: 9780872594708
Subjects: Licenses; Examinations, questions; Amateur radio stations; Radio; Radio operators
Other titles: ARRL's extra Q&A :
Notes: Rev. ed. of: ARRL's amateur extra Q&A / Stephen Horan ; edited by Chuck Hutchinson. c2003. 2nd ed.