Digitrax SDXH187MT HO Scale Series 7 Sound Decoder 21pin 21MTC interface
ABOUT THIS PRODUCT
Digitrax SDXH187MT HO Scale Series 7 Sound Decoder 21pin 21MTC interface
* 8 CV-Selectable Steam & Diesel Sound Schemes Included
* Mobile Decoder with SoundFX v3
* Fits many HO locomotives
* 21MTC interface
* Motor 1.0 Amp/2 Amps Peak
* 8 FX3 Functions, 200ma Output
* New sound .spjs loadable with Digitrax USB programmer
* New in unopened packaging
* 8 CV-Selectable Steam & Diesel Sound Schemes Included
* Mobile Decoder with SoundFX v3
* Fits many HO locomotives
* 21MTC interface
* Motor 1.0 Amp/2 Amps Peak
* 8 FX3 Functions, 200ma Output
* New sound .spjs loadable with Digitrax USB programmer
* New in unopened packaging
SHIPPING
Orders ship within 1 business day unless otherwise specified. All shipments are professionally packaged to ensure safe transit to you.
Most orders ship via USPS Ground Advantage or UPS Ground, tracked and insured. Depending on the value of the shipment, signature confirmation may be required.
You will receive a tracking number once the shipping label has been generated so that you may track shipment progress.
RETURNS & SUPPORT
- View our Return Policy here.
- Get Product Support resources here.
- Questions? Contact us.

Digitrax SDXH187MT HO Scale Series 7 Sound Decoder 21pin 21MTC interface