ARRL's HF digital handbook
By: Steve Ford.
Edition: 4th ed.
Publisher: American Radio Relay League, Inc.
Published: 2007
Place of publication: Newington, CT
Language: eng
ISBN-13: 9780872591035
Subjects: Radio -- Amateurs' manuals
Genres: Amateurs' manuals
Other titles: HF digital handbook
Notes: Includes an index.