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.

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

VHF/UHF Handbook--Second Edition -- THE guide to theory and practice in the VHF and UHF bands

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