Gaugemaster Series D Train Controller.

Gaugemaster Series D Twin Track Controller

Hammant & Morgan Model Railway Controller Transformer Untested OO Gauge Vintage

GAUGEMASTER OO / N GAUGE PANEL MOUNTED UDS TWIN TRACK CONTROLLER + SIMULATION

Hammant Morgan Duette N474 OO/HO Gauge Twin Supply Power Unit Controller Unboxed

Gaugemaster Model D Double Track Controller -new

Two Track Model Train Controller. Tested, Fully Assembled. Includes 2 amp PSU.

Gaugemaster Twin Track Cased Controller For Model Railways GMC-D