Daily Archives: April 3, 2011

The First Upgraded Diesel

I've previously shown this locomotive, the EMD SD90MAC, in operation with its as-delivered Protosound 1 (PS1) electronics (http://www.youtube.com/watch?v=7EO9mteFDR4).  I've just converted it to Protosound 2 (PS2) and thought that I'd reshoot the video so that you can compare the operation … Continue reading

Posted in Trains, Video | Comments Off on The First Upgraded Diesel