Train Control Systems 1000 | A4X Decoder | HO Scale

The A4X is four function HO-scale "drop-in" style mobile decoder for Atlas, Athearn, Kato, etc. locomotives. Examples include the following: Athearn: F59PHI F3 Atlas: RS-1/RS-3/RS-11 C424 GP7 Kato: GP35 If you need more than four total lighting functions, or are using 1.5V bulbs, you should consider the A6X. 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. LED Support: This product does not require external resistors when connecting LED's. Incandescent Bulb Support: This decoder can be used with 12 Volt