This is obviously some serious RF-amp stuff in the NASA ground station at Tananarive, Madagascar; the pic was taken sometime in 1965-67. I used to get tracking tapes from this station, when I was at the MSC. <http://rvtreasure.com/images/NASA/fig19.jpg> -- Mike Andrews, W5EGO mikea at mikea.ath.cx Tired old sysadmin