7S-005-015 O Gauge Sentinel Y1/Y3 Charringtons Brewery DCC Options:DCC Ready · NEM Coupling

· NEM Coupling

Smoke box number plate for B

operating on the less critical intercity routes and some branch line work

Many separately fitted parts

7S-005-015 O Gauge Sentinel Y1/Y3 Charringtons Brewery DCC Options:DCC Ready · NEM CouplingThe 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