Consulting, Publishing, Engineering

P-N Designs is an independent consulting firm, specializing in technical consulting and documentation. We are also the proud owners of…. is a new concept in microwave learning models: a free on-line hypertextbook covering all aspects of microwave component design. Visit the most comprehensive microwave encyclopedia available on the web, or stop by the microwave mortuary for scary pictures of real hardware gone bad. There’s also our unique online calculators that do the dirty work for you – just put in the values you know, we figure out the rest. is a one-stop shop for all things microwave (except ovens).