R912 Power Unit. Hornby ~ made in Great Britain. Cables have sticky residue on them. Is working.
2x Hornby R912 Power Unit Train Speed Controller
Hornby R912 Power Unit Transformer In Working Condition 14.2v DC
Hornby R912 Power Unit OO Gauge Analogue Model Railway Speed Controller Unboxed.
Hornby Bundle R914 & R912 Power Unit, Control Points & Cables