Circuit Cellar Ink
Articles by David Penrose

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David Penrose is a management and engineering consultant in Bedford, New Hampshire. He has an M.S. in Computer Science and holds an Extra Class Amateur radio license (AA5QL). His experience includes more than 30 years with a major aerospace corporation and more recently as vice president of systems and technology for a high-tech, startup company.

• #126 January 2001, p. 12, The Geo-Sentry A System with Brawn
• #128 March 2001, p. 40, From the Oil Field to Your Home The Geo-Mite's Sensitivity Can't be Beat
• #130 May 2001, p. 16, The Yard-Stick