PGandE Substation, Scotts Valley
Sprint (SF33XC508)
37° 02.49´N, 122° 01.49´W,
(NAD27), 512 ft. altitude by GPS.
Can be see close from inside Scotts Valley
Corporation Yard.
There are only 3 panels aimed in 3 directions.
EAch panel has 2 coax cables, so it must
be a small xmit/receive antenna and coverage
appears to be 3 sectors, 360 degrees.
This site also identified as "Santa
Clara, Switch 1 ECP170"

The antennas are on top of the electric tower.
Here is the access point.

A closeup of the antennas