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The TSU-PNP is a universal factory board replacement sound decoder suitable for use in many manufacturer’s models such as those made by Atlas, Athearn, and InterMountain Models. It is suitable for a wide variety of models from HO to S scale, and includes a connector to easily add a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches.


Dimensions: 74 x 17 x 5mm

Max. Function Current: 100mA (each output)

Audio Amplifier: 2 Watt, 8-Ohm Load

Max Motor Stall Current: 2A

Function Outputs: 8

DCC Track Voltage: 7.5V - 22V

Soundtraxx TSU-PNP8

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