Auxiliary Communications Service
- State of california, governor's office of emergency services, ACS program. bulletins, newsletters, .ftp & .pdf, links & more on public safety auxiliary communications.
- everything RF is a web portal for RF & Microwave Engineers providing News, Design Articles, Information on new products and a component search engine which helps you find the RF & Microwave Components that are right for you.
GADM DX Club
- Short Wave Club based in Taranto (South of Italy. We have a work-in-progress shortwave online bulletin. Each week we e-mail to subscribers, free of charge, a newsletter with the hottest logs.
- "Australia's newest and friendly Club for shortwave listeners - broadcasting, utility, TV, VHF, ARO, clandestine. Free membership. On-line messaging - members across Australia. Weekly free magazine ""Australian SW News""."
K6XX Amateur Radio articles
- An assortment of Amateur Radio-related technical articles written for the JUG, the newsletter of the Northern California Contest Club. Topics include unique but simple and useful radio modifications and accessories, and rig reviews.