POP train high speed tests at Beattock November 1973 (IM-DOS-026)

During November 1973, POP train, in the formation shown in figure 1, took part in high speed tests up to 200 km/h on the W.C.M.L. between Beattock and Lockerbie. Details of the test site are shown in Figure 2. The objectives of these tests were as follows:- (a) comparison...