7S-005-001 O Gauge Sentinel Y1/Y3 LNER 42 JuneOffer2024 Technical Specification

Technical Specification

Working LED lights with coloured lenses

short and tall safety valve casings and whistles to be turned metal parts- Working cab doors in ABS- Wire handrails with stanchions in metal- Sprung metal buffers and screw link couplings- Full back head detail with reversing lever in ABS- Coal load in bunker- Flickering firebox glow

7 plank body—side door only

check that the ‘missing’ pin in your model aligns with the ‘missing hole’ in the decoder

7S-005-001 O Gauge Sentinel Y1/Y3 LNER 42 JuneOffer2024 Technical SpecificationThe 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