350 000 km of service running with locomotive 86 244 and the BR/Brecknell, Willis pantograph (TM-DA-040)

This report, concerning the BR/Brecknell Willis Highspeed Pantograph fitted to locomotive No. 86-244, describes the results of over 15 months running & can be considered in two parts. One part describes those features which are particular to this pantograph, i.e. fitting to the locomotive and the behaviour of the suspension...