H and M Duette Controller - Spares Or Repairs
H and M DUETTE TWIN POWER UNIT INTERMEDIATE VERSION VERY GOOD BOXED
H and M Hammand & Morgan Ltd Duette Dual Control Unit - Boxed Untested
Duette H And M Twin Supply Power Unit Model Railway Controller
VGC H AND M HAMMANT & MORGAN DUETTE TWIN SUPPLY UNIT N/474 CONTROLLER TESTED
HAMMANT & MORGAN H AND M CUI/LC SPEED CONTROLLER, VARI-WAVE AND OVERLOAD CIRCUIT
