Tri-ang RT.42 Train Controller 0-12V DC output - earlier version 'black' knob
Vintage Hornby Marshal Controller Power Unit And Triang RT42 Untested
Triang RT42 Speed Control Unit - OO Gauge
Triang P40 Battery Controller OO Gauge Model Railways Train (mixed lot) untested
triang Train Controller
Triang Power Units RP13 OO/HO Gauge Transformer Train Controller Model Unboxed.
