53901 ESU 53901 Decoder Tester Extension for LS XL/LS L Signals A resistor is included which

A resistor is included which must be used

Incredibly versatile

Now with improved running operation

Boasting a high level of detail

a few were painted in Network Rail Yellow and used for track testing and maintenance but most of them were preserved on railways such as the Dean Forest Railway

53901 ESU 53901 Decoder Tester Extension for LS XL/LS L Signals A resistor is included whichIf necessary, you can add the Decoder Tester Extension to your Profi Decoder Tester: Plugged into the side of the Decoder Tester it enables you to comfortably test all large scale decoders. If you also have to deal with large scale LokSound XL or LokSound L decoders in your workshop, the Profi Decoder Tester Extension is just the right thing for you: You can plug on LokSound XL decoders with multi pin connectors as well as LokSound L decoders directly