Train-Tech Distant Signal Kit Yellow-Green LEDs SK3. OO Scale Model Railway Self-Assembly DC Colour Light Signal Kits buy Train-Tech. The Train-Tech SK3 Yellow-Green Distant Signal Self-Assembly kit includes 2, 3 & 4 Aspect Head plus a Duel Head Arm, Base, Ladder along with detailing such as Hand Rails & Phone etc, Aluminium Post and full instructions. LED Light circuit board with resistor to make a Colour Light signal designed for use on OO/HO gauge model railways. This Train-Tech OO Gauge SK3 Yellow-Green Distant Signal kit is part of a low cost range of self-assembly signal kits scaled & modelled on real signals in the North of Norfolk. The LEDs have been pre-soldered onto narrow printed circuit boards making them easy to assemble and connect. They are also very realistic being un-coloured until lit and have an integral lens so they shine brighter. OO Gauge Self Assembly Signal Kits for Model Railways. Yellow-Green Distant Signal Kit. Train-Tech SK3. |