3943 Class O2/4 'Tango' BR late crest black No. 63932 with low running plate, side window cab and GN tender, short chimneyPreviously announced Early Emblem now Late Crest. Introduced 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