It is not funny for people, who are on this tread for at the few years (this thread is ober four years old) to answer the same question over and over again. I bet I can count at least 10 answers in this treat to exactly the same question. I gave it at least two times.

Here they are:

My posts:
[link=http://www.rcuniverse.com/forum/fb.asp?m=5868092]Post #: 1319[/link]
[link=http://www.rcuniverse.com/forum/fb.asp?m=5871472]Post #: 1326[/link]
and few more...

Av8tor's posts:
[link=http://www.rcuniverse.com/forum/fb.asp?m=3523708] Post #: 372 [/link]
[link=http://www.rcuniverse.com/forum/fb.asp?m=4441850]Post #: 723[/link]
[link=http://www.rcuniverse.com/forum/fb.asp?m=4711685]Post #: 791[/link]
and many more...

There are also posts by aero nut, Ralphbf, KI8FR and few other guys. Read this thread carefully, and you will find may answers to the questions you are giung to ask.