07-19-2010, 11:52 PM
Steamtrains Wrote:OK......
1.- Why is the lead unit "Undecorated"...with the exception of the UP logo..?? And why no fuel tanks between the trucks..?
2.- Why the "Y" before the number in the first two engines..?
...:
1- It might be a dedicated remote control unit. It's only purpose it to get the radio commands and run the other engines via the standard MU connections.
2- They are UPY Y = yard units / switcher
Reinhard