Ultrasonic Test Unit. These test units were adapted from Derby lightweight DMUs and scanned the rails – search for cracks and defects
![BR(S) DB 975008 at Clapham Junction, Greater London on Tuesday 10 Sep 1974 - J. Scrace [233342]](https://www.bluebell-railway-museum.co.uk/archive/photos2/233/342.jpg)
Photographs
BR(S) DB 975008 at Clapham Junction, Greater London on Tuesday 10 Sep 1974 – J. Scrace [233342]
Description
Additional information
| Size / Type | Digital Download – Personal use, 6" x 4" Photo Print, 9" x 6" Photo Print, 12” x 8” Photo Print, 15" x 10" Photo Print, 18" x 12" Photo Print, Digital Download – Commercial use |
|---|