B644 4 Light Signal Red/Green/2 X Yellow T Junction Square Head Era_Era-4 The Grey Mix colour has

The Grey Mix colour has been chosen based on field research and does include a small addition of lighter and darker stones as granite ballast often includes more crystalline or darker impurities

Construction is top quality with a ceramic heater element

360 units it was the most prolifically produced Hien variant

Main landing gear bay with separate side struts

5x working distance 125 – 250mm (5 – 10”)

B644 4 Light Signal Red/Green/2 X Yellow T Junction Square Head Era_Era-4 The Grey Mix colour has4 light signal red green 2yellow T junction square head This 4 aspect signal is placed at the side of the track mainly at diverging routes. A red light indicates stop, a double yellow light indicates caution the next signal is yellow and at caution, a single yellow light indicates caution the next light is red and Green indicates permission to proceed or route clear. . It is suitable for any layout based from around 1970 onwards, when this style of