This is what I tried
telnet www.google.com 80 Get HTTP/1.1 Host:www.google.com
This I what I receive back
HTTP/1.0 400 Bad
$ telnet www.google.com 80 Trying 173.194.38.82... Connected to www.google.com. Escape character is '^]'. GET / HTTP/1.1 HTTP/1.1 302 Found Location: http://www.google.co.jp/ Cache-Control: private Content-Type: text/html; charset=UTF-8 [.... skipped ....]