374-018 BR Mk1 TSO Tourist Second Open WCRC Maroon No.4973 Class_Class 68 The SC3 controls one or

The SC3 controls one or two Original Dual N or OO gauge motorised Dapol semaphore signals by DCC - it also incorporates a regulator so that no other power supply is required

Pick up and other electrical problems solved

High level of separately applied detail

Furthermore

Rotating disks

374-018 BR Mk1 TSO Tourist Second Open WCRC Maroon No.4973 Class_Class 68 The SC3 controls one orThe British Railways Mk1 was the designation given to BRs first standard design of main line coaching stock, and one of its most successful. Built from 1951 until the early 1960s to augment and replace the array of Big Four and earlier pre grouping designs inherited from the LMS, LNER, GWR and SR, BR took the best features from several of these types to produce the new steel bodied design. As a result, the Mk1 was stronger and safer than any of the