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The AviatorCalc Planning program was written by the Bob Rathbone Computer Consultancy. Their web site is:


The author is an IT professional and a qualified UK Pilot with PPL, IMC, Night and Multi Engine rating. He also has a Joint Aviation Requirements (JAR) SE license. In 2002 the author passed commercial pilot examinations in Avionics, Air law, Navigation, Jet and piston engines, Meteorology, and Human factors. 

The programs were thoroughly tested by several Commercial Pilots and Flying instructors and their ideas and comments incorporated into the product.




AviatorCalc was developed by
Bob Rathbone Consultancy

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Copyright © 2007. Bob Rathbone. All rights reserved.