Thank you ff
![Grin ;D](https://www.hfunderground.com/board/Smileys/default/grin.gif)
Very usefull stuff and the biggest collection i have see on just one website!
Tnx for the link!
I got my electronical qualification,but sometimes it's a easy and fast help if we got some nice web!
And i must say,it's very nice to refresh my knowledge that i just learned at school like the Chemical Periodic Table
![Cool 8)](https://www.hfunderground.com/board/Smileys/default/cool.gif)
Good DX!