Short video of a Yak 55 doing it's run-ups at YBRS Saturday 8/9/2007. (7.68mb)

C172N TO and Landing Performance.
This is an analysis of the 172 take off and landing distance required vs density altitude and temperature. (14.3kb)

AUSNAV. (Updated May 30, 2008)
AUSNAV is a preflight planning tool, that allows you to select from over 600 Australian airfields and will calculate the distance, initial magnetic heading, ground speed and ETI by just selecting your waypoints from the drop down list and entering TAS and Wind speed and direction. (158kb). Your selected flight route is plotted on an outline of the Australian continent. Use it to check your whizwheel calcs, or plan that great out back trip..before you even get the maps! This program is a complete update which encompasses both Ausmap and Great Circle. The airfields list has been corrected and updated, and some early bugs have been rectified.

VICTASNAV.
VICTASNAV is a preflight planning tool, that allows you to select from a comprehensive list of Victorian and Tasmanian airfields and will calculate the distance, initial magnetic heading, ground speed and ETI by just selecting your waypoints from the drop down list and entering TAS and Wind speed and direction. (424kb). Your selected flight route is plotted on an outline of Victoria and Tasmania. Use it to check your whizwheel calcs, or plan that dream trip..before you even get the maps!

Physics of Banking.
Another excellent little program that will calculate the effects of banking on your a/c. Simply enter your bank angle, speed, and normal configuration stall speed, as well as any crosswind speed, and the program will instantly calculate your required turn diameter, stall speed in the turn etc. (31.4kb)

Cessna 172 Weight and Balance calculator.
As the name suggests. Simply enter your specifics, and the calculator will churn out the all important information. (60kb)

Piper Warrior Weight and Balance calculator.
As the name suggests. Simply enter your specifics, and the calculator will churn out the all important information. (45kb)