Model Train Forum banner
air chime whistle
1-1 of 1 Results
  1. S Scale
    Well I have a 7B transformer hooked up to the air chime whistle controller per the directions. As you can see the underside connections. 10 o clock is yellow green is 2 o clock (the other small post), red is 4 o clock and black is 8 o clock. Red and black have large post. In the instructions...
1-1 of 1 Results