Product Finder
Click Here To Subscribe

Adding Current Keeper for Athearn RS-3 SoundTraxx Sound Value Decoder

Posted by on Nov 10, 2016 in Locomotives, Tips DCC Sound, Tips Decoders and Installations, Tony's Tips |

Adding a stay alive capacitor is relatively straight forward. Common blue is soldered to the pad located in the middle of the board, while the negative black wire is soldered to the bridge rectifier located at the bottom edge of the decoder.


SoundTraxx Decoder for Athearn RS-3