David Wrigley's Microwave Website

Useful Information

Screws Screw size relationships US/UK/EURO

Wire and fuse-wire sizes

Semiconductor Manufacturers's URL's

Sources (mainly UK) of tools and materials

Waveguide sizes - updated NEW ADDITION Oct 2003 - (WA1MBA)

RF Connector types - updated NEW ADDITION Oct 2003 - (WA1MBA)

Magnetic Materials, Transformers and Ferrites - under construction