The Tri-ang Power Units P.4 Power Unit is a DC speed controller designed for model railways and trains. This analogue control unit, with a 12 volts DC output, is specifically for the P4 gauge. The Tri-ang brand, known for its quality and innovation in the model railway industry, ensures reliable performance. Ideal for collectors and enthusiasts looking to add a vintage touch to their railway layout, this untested unit offers a unique and nostalgic experience for those familiar with Tri-ang model railways.
