HF-1 High Frequency Electronic Track Cleaner - Single Track Scale_OO9-Scale Shuttle mode

Shuttle mode

These include mainly ECoSBoost booster and ECoSDetector feedback modules

The final batch of 85 two car units were built with front-end corridor connectors

Late EE cantrail grilles

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

HF-1 High Frequency Electronic Track Cleaner - Single Track Scale_OO9-Scale Shuttle modeThe 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