Excellent explanation + table, Freeman2000yes ... Smiley
You seem to be pretty knowledgeable...what is your education / profession, buddy... Huh
Thanks,
ZiG
Thanks for your appreciation!

At the moment i try to do a study as an ingeneer in electronic communication. But i´m not so far and too lazy to learn.

I´m proud of me that i can participate in a forum in english that is not my native language. So sorry about any misspelling.
I only try to give something back to the forum , because i get some informations ,too.