This is a Gaugemaster Model Q 4 track controller. I have tested it today and works as it should. The outer sleeving has split so will need recovering.
GAUGEMASTER Single Track Controller w/ Plug in Transformer GMC-COMBI
GAUGEMASTER Single Track Controller w/ Simulation GMC-P
Gaugemaster Single Track Controller with Simulation for O Scale O Gauge GMC-PO
Gaugemaster Single Track Controller with Plug in Transformer
Early Gaugemaster Single Track Controller With Brake OO, HO and N Gauge
