AAR4 Advanced Reversing Unit with adjustable timing and Microcomputer Control for HO and N scales using DC power up to 1 amp. Power Supply and Train PWM control included.

Out of Stock! CA-1000 DCC Automatic Revering unit with station stops Click more info for complete details

BKDD-2000 2 Amp Current Detector, for use with AAR3 Reversing Unit (not included)

Replaced by the New AAR4 Advanced Reversing Unit with multiple functions and MicroComputer Control for all scales using DC power up to 6 amps