7S-005-012 O Gauge Sentinel Y1/Y3 BR Early Crest Departmental No 7 DCC Options:DCC Ready 33L X 19W X 18H

33L X 19W X 18H

Firebox glow (synchronised with sound*)

during 1997

DCC/ sound fitted models available with RealDrive

They remained in service up to the early 1970s

7S-005-012 O Gauge Sentinel Y1/Y3 BR Early Crest Departmental No 7 DCC Options:DCC Ready 33L X 19W X 18HThe Y1 Y3 sentinel was based on the road going lorry, utilising a similar centrally mounted steam tube boiler and chain drive system to the wheels. Whilst not having the greatest turn of speed (approximately 36mph top speed) these small locos proved capable of pulling a constant draw weight and were considered ideal for shunting in yards and providing motive power along smaller branch lines. These quirky little locos were used by all of the big four