1 Triang power unit no.1, 12v-1amp DC, 1 Triang speed controller.
Vintage Triang Power Controller Unit RP4.5 (untested)
SmoothyHour Minimodels Power Units + Triang + R915 Hornby Power Controller
Vintage Triang RP 53 Power Controller Dial Power Unit UK 3 pin Plug 12 Volt
Vintage Triang Power Unit/Transformer/Speed Controller bundle (Mecanno/Hornby)
Triang P40 Battery Power Controller OO Gauge Model Railways Train Track Unboxed.
Triang RP5.5 Power Controller
