The TTDS4 is a 3 lamp, yellow/green/yellow colour light signal with built in accessory decoder using 2 accessory addresses.
Order number: TTDS4
Manufacturer: Train-Tech OO
The idea of Digitrains was conceived over the dinner table and grew very slowly as doubts calmed missionary zeal. We finally took the plunge in January 2005 and are fortunate to be dealers for some of the best and most user friendly DCC equipment available.