Previous Editions:
2009
2008

The ARRL Handbook is the greatest applied electronics and communications reference of all time (first published in 1926)! The content of this 89th edition reflects the latest aspects of today’s Amateur Radio:  fundamental electronics concepts, components and building blocks, analog and digital radio design, troubleshooting techniques, antennas and much more. Comb through its pages, and you will quickly see why generations of radio amateurs, engineers and technicians have relied on its thorough coverage of theory, references and practical projects. This edition is bundled with The ARRL Handbook CD (ver. 17.0)-- the complete and fully searchable book on CD-ROM, including all the text and illustrations, as well as PC board templates, additional software and other support files. Entire sections of The Handbook were updated to reflect the most current state-of-the-art. In fact, the 2013 Edition includes a significant amount of revised content! New topics cover antenna projects, including a Low-band Quad, Delta Loops, Coaxial Dipoles for VHF or UHF, and a Skeleton Slot for 14-30 MHz, There is also new material on power supply polarity protection circuits and 144 MHz band-pass filter for reducing harmonics. 90th Edition printed November 2012. A.R.R.L..