The ARRL Handbook for Radio Amateurs 2004.

New edition of a reference that helps the radio amateur keep up with the ever-changing technological advances in the wired and wireless world. The 30 chapters have been updated and revised so that even a beginner can comprehend and use the information. Topics include introductory material, fundamental theory, practical design and projects, construction techniques, and operating practices. Contains many b&w illustrations and charts.

Ham Radio Operator's Guide.

Though keeping the experienced operator in mind, photojournalist Bergquist KG4AIC writes primarily for readers just entering the world of amateur radio. He includes updated license requirements, sample text questions, and a new section dealing with on-air operations. He does not mention the date of the first edition.