7S-005-011 O Gauge Sentinel Y1/Y3 British Railways (E) 8149 DCC Options:DCC Sound Fitted Happily both have been preserved

Happily both have been preserved

The Dapol model of the rectangular tank features:

A new water feed was introduced in 1942 with the clack valves being fitted inside a case on top of the boiler in front of the dome

• Superbly detailed body with many added detailed parts

To portray these locomotives over their lifetime the following details will be available where they are applicable through the addition of many separately added details

7S-005-011 O Gauge Sentinel Y1/Y3 British Railways (E) 8149 DCC Options:DCC Sound Fitted Happily both have been preservedThe 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