Return to: Photo index Amateur radio photos All photo thumbnails This is the Yaesu G-5500 El/Az rotor and the box I built that contains the ARR GaAsFET preamps for 2M and 430 MHz.  On the inside left wall of the box is a barrier strip that provides power connections for the pre-amps, and for the wires going to the polarity switching relays on the two satellite antennas.
Los Angeles broadcasting site Mt. Wilson is seen to the left of the bottom of the rotor.