Model Train Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. General Model Train Discussion
    So, I dug out my models trains from many, many years ago and one of the 2 engines is the 21139. It still runs fine going forward but doesn't seem to go in reverse. I did some searching and learned that most, if not all of the time, the reversing mechanism and electronics are located in the...
1-1 of 1 Results