Decoders and Accessories

This 1-amp Digital Sound Decoder simply plugs into models equipped with an NEM-supported 21-pin socket.The ECO-21PNEM can be wired to a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches.Learn More about Tsunami2...

This 2-amp, universal-style Digital Sound Decoder is suitable for a wide variety of models from HO to S scale.This decoder includes a connector to easily add a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches...

Quad switch decoder for Solenoid or Slow-motion turnouts.Configurable for Capacitive Discharge with balky solenoids.Configurable for on/off control of 8 layout lights.Plug and play wire connectorization.Works with compatible LocoNet Systems.Stabilized...

Eight 9G servo decoder for 2-position Slow-motion turnouts.Configurable to control eight 3-position semaphores.Works with compatible LocoNet Systems.Plug and play connections.Option setup switches for configuration.On-layout remote programmability via...

8 CV-Selectable Steam & Diesel Sound Schemes IncludedMobile Decoder with SoundFX v3Fits many HO locomotivesDigitrax Easy Connect 8 Pin HarnessMotor 1.0 Amp/2 Amps Peak4 FX3 Functions, 200ma OutputNew sound .spjs loadable with Digitrax USB programmer8...

The UT4 is designed for simple control of trains and their functions.  Operators worldwide told us what they wanted in an affordable, easy to use "operator's" throttle and we made their dreams come true.  The UT4 is perfect if you're looking...

MRC's revolutionary full function, dual mode N-scale sound decoder gives Kato's P-42 Genesis* locomotive all 28 NMRA functions This one piece sound decoder/speaker combination replaces Kato’s factory installed printed circuit board, by simply...

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Great 16 Bit Sound at a Great Price! For N and HO!    Wired 16 Bit Customizable SoundFX Decoder    4 Simultaneous Voices    8 Selectable Preloaded Steam & Diesel Sound Schemes   ...

    This is a dedicated, drop-in sound decoder for the Kato GG-1 Electric locomotive.The decoder features trackside-recorded Electric locomotive sounds, 2 or 4 digit addressing, 14, 21/128 speed steps, 28 NMRA functions, directional lighting,...

Model Rectifier Corporation’s latest N-Scale Sound Decoder for the Atlas GP-7, GP-9, GP-30 or GP-35 locomotive is loaded with features and functions. In keeping its six decade tradition of moving the railroading product line forward,...

Designed with MRC’s Brilliance™ live capture, full fidelity sound, both of these new dual-mode (DCC/DC) decoders have all 28 NMRA functions built in, and use sounds actually recorded by MRC’s Sound Engineer (railside) from a real...