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Nick Ridler
Write for Microwaves & RF
2 results found for Nick Ridler, displaying items 1 - 2

April 2007   [Feedback]
Article Corrections
I was pleased to see that my article (written along with Nils Nazoa), "Evaluate Accuracy Of Portable VNAs," was published in the January 2007 issue of Microwaves & RF (p. 58) as planned. However, there are three points that I would like to bring to your attention regarding the article as published: The sidebar section, describing calculating return loss uncertainty and uncertainty in phase, is missing from the article. This is most...

January 2007   [Test & Measurement]
Evaluate Accuracy Of Portable VNAs
Portable vector network analyzers (VNAs) have brought new mobility to one of the most trusted instruments in the RF/microwave industry. The new model LA19-13-02 portable analyzer from LA Techniques (www.latechniques.com), for example, features a compact footprint but full S-parameter measurement capability from 3 MHz to 3 GHz. Of course, a major consideration before acquiring a portable VNA is its accuracy and reliability. ...








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