53900 ESU 53900 Decoder tester Bargain Each 3-wire switch pack includes

Each 3-wire switch pack includes 12 Switches

Suitable for 21MTC (not MKL) decoders from generation 4

well filtered DC

smoothly filtered and well-regulated 5 amp DC power supply that will deliver super-smooth 18v DC at the input terminals of your DCC system

A 6 Pin (NEM651) DCC Decoder suitable for models fitted with a 6 Pin DCC decoder socket (do not use with the Graham Farish 3F ‘Jinty’ and Class 64XX Pannier Tank – use 36-556RA with these models)

53900 ESU 53900 Decoder tester Bargain Each 3-wire switch pack includesPerhaps you are familiar with this scenario: there is a digital decoder sitting on your workbench and you want to test it prior to a perhaps complex installation. But how to do this? The Profi Decoder tester makes it easy for you: simply connect the tester to your command station or the LokProgrammer. It enables you to test any decoder without exposing it to any external factors caused by the locomotive that may influence its performance. Features In