HF-1 High Frequency Electronic Track Cleaner - Single Track Scale_OO9-Scale Inside each model is an

Inside each model is an interior featuring the prototypical layout of tables and chairs

Measurements:

An audio frequency filter is integrated within the main locomotive PCB to ensure each speaker reproduces within it’s ideal frequency range

all to the design of William Stanier

The track layout measures 72x 38

HF-1 High Frequency Electronic Track Cleaner - Single Track Scale_OO9-Scale Inside each model is anThe 12v DC controlled output from the controller is passed through the unit. Connection between unit, power source, controller and track is achieved via six terminal connections. The unit superimposes a harmless high frequency signal over the output from the controller. When a poor contact between locomotive and rail is detected, the unit switches on, ionising the gap and burning off the dirt, switching off again when contact is restored. Compatible