BR Class 201 DEMU
Built at Eastleigh & Ashford works between 1957 & 1958.
With a maximum speed of 75mph, powered by an English Electric 4-cylinder type 4SRKT Mk2 putting out 600hp at 850rpm.
The transmission is two English Electric type EE507 traction motors rated at 250hp each.
This is seen approaching Marsh Crossing in Buckinghamshire on it's way to Quainton railway centre on the 14/05/11.
Picture added on 14 May 2011 at 22:08