ARRL's VHF Digital Handbook -- Dive into the digital radio universe!

International Microwave Handbook -- Now Shipping! -- Reference information and designs for the microwave experimenter. Published by RSGB and ARRL.

Microwave Projects -- Complete designs and ideas for the microwave experimenter: signal sources, transverters, power amplifiers, test equipment and more.

TravelPlus CD-ROM -- Locate repeaters along your travel route. Detailed maps and current repeater data.

The ARRL UHF/Microwave Projects CD -- Practical projects, design and construction ideas for UHF and Microwave Experimenters