Heljan OO Gauge BR Class 35 / 47 / 53 / 57 Locomotive Main PCB Only 85436007

Part Marked: 85436007. Heljan Model Railways. OO Gauge - Brush Traction Type 4 / EMD / British Rail Class 47 / 53 / 57 Diesel-Electric Co-Co Locomotive or Beyer Peacock Type 3 / British Rail Class 35 Bo-Bo Diesel-Hydraulic Locomotive Main PCB Board.