Jim, as your back of the envelope calculations indicate LEO is very difficult. Luckily, the members of ouR team know this, and have no naive desire to achieve such a goal. Don't know how you thought they did.... Stu ----------------- Stu Barrett e-mail: stu@zilker.net Phone: 512-255-6052 "Out the transceiver, down the coax, through the router, down the fiber, off another router, down the T1, past the firewall.....nothing but Net."