Instrumentation for aerodynamic tests of MK.III Brecknell Willis Pantograph. Old Dalby (IM-IS-427)

To observe and record the aerodynamic characteristics of a MRK3 BW pantograph during running tests at the Old Dalby test track. The pantograph assembly was restrained by cables attached to the pantograph base, and thus did not run on the overhead wire, but just beneath it. A selection of carbon...