Treble O Lectric. & the colour coding of the cable is now outdated. I've not tested the unit.
Playcraft Railways PR 682 Trackside Indicators Vintage Model Train Railway Scene
Lionel Train Brochure “And Now HO” Vintage Model Train Brochure Vintage 1957
Vintage Trix Electric Model Train Railway Catalogue 1966 with price list USED
Model Railways Constructor October 1958 Vintage Magazine Train Railway Modelling
Retro Hornby OO Gauge Model Train Railway Job Lot trains buildings track vintage
Vintage Hornby Model Train Railway Distant Signal Part Made in England
