7S-005-008 Sentinel Y1/Y3 BR Early 68138 Steam Locomotive option-set-159 The first withdrawals started in

The first withdrawals started in 1956 and continued through until 1966 when the class were removed from squadron service

REGION GNR/ LNER

GMC-T1 - Open Case Transformer

also known as the BRCW Type 3 or Crompton

Most suited for OO

7S-005-008 Sentinel Y1/Y3 BR Early 68138 Steam Locomotive option-set-159 The first withdrawals started inThe 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