Pop train with stiff and soft primary lateral suspension in August 1976 (IM-DOS-051)

POP train was tested during June and July 1976 at Old Dalby in the two car module with PC4 tilting. All bogies were fitted with P8 profiled wheels and the softer option for primary lateral suspension of approximately 3 MN/m per axle. The tests are reported in DOS Note 142...