Recommended Information And Websites
Waveguide Filter Design and Analysis Program
The DXZone: provides over 10000 amateur radio links, including ham-radio radio scanning, CB radio and shortwave listening. Offer free classified ads, ham radio reviews and operators directory.
The Printed Circuit Industries Service, Product and Resource Guide
Everything PCB: is a Printed Circuit Industry product, service and resource guide listing everything from software to manufacturers to assembly servicesand everything in-between.