You can find the web version at Kerönas Web Page
Electronics
» Dependent and independent sources
» ²Square Signal Multivibrator Astable
» TV Color Bar Generator
Tutorials
» PLC
» Glossary
» R & C Calculator
» TV - NTSC
Select the color code of a resitor, select the resistor tolerance and click Go! to get the resistor value in Ω.
Input the three digits code and select the tolerance to get the Capacitor value in F.