Rob Robinette

Automobile Performance Math Calculator designed for the road racer, drag racer or car enthusiast.For all of the calculations simply fill in the yellow …

This calculator has two primary functions: The 'Headphone Resistor Network Calculator' page will help you determine the optimum resistor value …

The Tube Bias Calculator will calculate power tube bias values of Plate Current, Dissipation and % of Max Dissipation using either measured voltage dr …