Train Tech TTDS4T
DCC Signal (Theatre Indicator) 3 Aspect Distant
Manufacturer catalogue image - please note that pre-release images may be CAD renders or CGI/AI images rather than photographs
Manufacturer description
Colour light signal based on the signals used on modern railways. These signals are quick and easy to install and do not require any soldering.These signals are pre-built and just need to be inserted into the track using the two prongs attached to the signal. If you have already laid your track you can add wires to them rather than using the prongs.
These signals are fitted with an illuminated theatre indicator which is controlled using a separate DCC address.
Be sure to read the instructions carefully before attempting to set up this signal.
LED COLOURS
- 2 x Yellow
- 1 x Green
SIGNAL DETAILS
- 3 Aspect Distant Signal
- Pre-Assembled LED Stem
- Fitted Theatre Indicator
- DCC Decoder in Base
- Clips Straight into the Track
- Includes Detailing Pack
- Easy to Follow Instructions
MEASUREMENTS
- HEIGHT 67mm
Catalogue listing
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Train Tech DCC Signal (Theatre Indicator) 3‑Aspect Distant, part number TTDS4T, is a colour‑light railway signal modelled on modern main‑line signalling. The unit incorporates a three‑aspect distant signal with two yellow LEDs and one green LED, together with an illuminated theatre indicator that is operated via a separate DCC address.
The signal arrives pre‑assembled with a LED stem, a DCC decoder fitted in the base and a detailing pack. Installation is straightforward: the signal can be clipped directly into the track using the two prongs provided, or wires may be attached after the track has been laid if required. No soldering is needed, but users are advised to read the instruction sheet carefully before fitting.
Key features include a fitted theatre indicator, easy‑to‑follow instructions, and compatibility with standard DCC systems. The unit is designed for quick mounting and reliable operation on model railway layouts.
The overall height of the signal is 67 mm.


