Very soon after the installation on Intel's roof in Berkeley, we'd setup the other end of the link - on the roof of Sun-Micro-Systems in Menlo Park .

It was a very clear day - we could actually see the Intel building all the way far at the Berkeley side - easy aiming...
Excellent link..

Yahel installing a 2.4 grid on the roof of Sun MicroSystems - in Menlo-Park, CA.
Photo: Jim Forster.