AIP10004 Thunderbird 4 Model Kit Brand_Heljan while the surrounding pit ring

while the surrounding pit ring is styled in concrete grey for a convincing depot appearance straight out of the box

Multiple “Alpha Central” units can be connected together to control the largest station or yard

As these wagons tend to run in long rakes

Until the 1990's they were commonly seen in all large stations and goods yards

all-round visibility and unique (for a BR locomotive) rear platform for shunting staff

AIP10004 Thunderbird 4 Model Kit Brand_Heljan while the surrounding pit ringThunderbird 4. Approx Dimensions: L: 195mm W: 78mm H: 75mm A small submersible craft carried aboard Thunderbird 2 and used for underwater rescues. An atomic fusion reactor is used to propel Thunderbird 4 to a speed of 40 knots on the surface and 160 knots underwater. A powerful adjustable searchlight enables aquanaut Gordon Tracy (figure included) to effect deep underwater rescues using a wide variety of instruments including cutting lasers,