The top repeater is a GE MASTR II 900Mhz running at 100 watts and the Virginia 6 meter machine. The cabinet in the bottom picture is the remote base the ties the Virginia six meter repeater to the south. It consists of two MASTR II radios. As you can see this is an outdoor site.

The center radio is the 927.4875Mhz repeater  . The two outer radios are links. On the left is the link for 900Mhz machine.  On the right is the receive for the 147.060Mhz repeater and the east receive for the 147.180Mhz repeater, LSAC #2.  Also in the same cabinet is the 147.330Mhz east receive LSAC # 1