Utrasonic Test Unit (Class 101)
This unit was converted in 1986 from a Class 101 power-twin unit. It was rebuilt as an Ultrasonic Test Train, replacing the former-Derby Lightweight unit that was previously used for this task The unit also incorporated a heavily modified former Class 432 4Rep driving motor vehicle, which was an intermediate trailer The unit consisted of RDB977391 (ex-51433) + RDB999602 (ex-62483) + RDB977392 (ex-53167) Click on the pictures for a bigger image |