DT602D Advanced Duplex Super ThrottleDetails: The DT602D is our top of the line, Duplex Radio Super Throttle. The DT602D Advanced Super Throttle gives you direct control of two locos at a time with all the powerful features and flexibility serious model railroaders demand. The DT602D is designed to handle nearly every aspect of layout control. With the DT602 you can run trains, create consists, set up routes, control up to 29 functions including sounds and so much more. With the soft On