3942 Class O2/4 'Tango' BR early emblem black No. 63945 with low running plate, LNER cab and GN tender, short chimney Stock-Alert-5 simply set the switch to

simply set the switch to the SET mode

In other cases they ran within or alongside train formations such as the Yorkshire Pullman

Loconet® and ECoSDetector feedback modules

Commonly known as ‘Baby Scots’ owing to their similarities to the ‘Royal Scot’ locomotives albeit with a smaller boiler

3942 Class O2/4 'Tango' BR early emblem black No. 63945 with low running plate, LNER cab and GN tender, short chimney Stock-Alert-5 simply set the switch toIntroduced by the Great Northern Railway in 1921 to a design by Nigel Gresley, these powerful 2 8 0s were built to haul heavy mineral trains. Several batches were built over a 22 year period by the GNR and LNER, with numerous improvements such as better cabs and bigger tenders. Heljan's model depicts the later '02 3' and '0 2 4' variants. FEATURES 21 pin DCC interface Factory fitted speaker in the tender NEM couplings Sprung buffers Exterior Details