Train Control Systems A6X six function decoder - HO Scale

$44.95 $42.95


The A6X is six function HO-scale “drop-in” style mobile decoder with integrated 1.5V power supply for Atlas, Athearn, Kato, etc. locomotives. Examples include the following:


  • F59PHI
  • F3


  • RS-1/RS-3/RS-11
  • C424
  • GP7


  • GP35
  • Back EMF Load Compensation:

Provides superior slow speed control and high performance under load.

  • Quiet Drive:

Super-quiet motor control for “buzz” free motor performance.

  • DC Mode:

Decoder will automatically detect DC power. You can also configure how your lighting effects function on DC.

  • RailCom®:

This feature allows the decoder to talk to the command station. RailCom supports expansion for new features.

  • Variable Momentum:

Allows you to make custom acceleration and deceleration curves.

  • 1.5 Volt Power Supply:

This product has an on-board 1.5 Volt power supply for use with 1.5 Volt bulbs without resistors.

  • LED Support:

This product does not require external resistors when connecting LED’s.

  • Incandescent Bulb Support:

This decoder can be used with 12 Volt bulbs.

  • Function Remapping:

Buttons 0 through 12 may be used to control the lighting functions of this decoder.

  • Programmable Lighting Effects:

Choose from 20 separate user-programmable lighting effects!

  • Dimmable Brightness:

Configure multiple different brightness levels for your LED’s or incandescent bulbs.

  • Decoder Lock:

Feature which prevents accidental/unwanted programming while activated.

  • Airwire™ Compatible:

Fully compatible with Airwire™ operation.

  • User-Loadable Speed Tables:

Configure custom speed curves and set speed limits.



Interface Type: Drop-In

Dimensions (L x W x H): 2.85″ x 0.682″ x 0.155″ or 72.39mm x 17.32mm x 3.94mm

Scale: HO Scale

Continuous/Peak: 1.0/2.0 Amp

Total Functions: 6

Function Rating: 100 mA

12V Outputs: 6

LED Outputs: 6

1.5V Bulb Outputs: 6



Decoder Literature:  A6X.pdf

Comprehensive Guide:  Comprehensive-Programming-Guide.pdf

Wiring Diagram:  Wiring Diagram