Train Control Systems 1032 VR 1.5 Voltage Regulator
TCS-1032
Never wire another resistor. The VR 1.5 can be used with any decoder if you know where the ground and +12v are located on the decoder.
Dimensions: 0.428″ x 0.717″ x 0.166″ or 10.87mm 18.21mm 4.22mm