OH BOY - SORRY ABOUT THE MIS-UNDERSTANDING!!!! Not what I was hoping to achieve.
I want to Thank everyone for their posts! I probably should have been clearer in what I was asking.
With my original post I was trying to achieve 3 main objectives.
1) Determine who makes the best Representation / Operating Model.
2) I get some idea of the "hierarchy" of the Manufactures.
3) Get answers to the specific questions I asked.
Once I got this information, I was going to use it to determine the best value to Me.
The problem with best value is it is a personal thing to some degree, I understand that, so only I ultimately can make the decision for Me. I tend to be the 80/20 guy. If you can get 80% accuracy at 20% the price it is the best value. I this case probably more like 95% for 30%.
From what I have seen prior to this post:
K-Line are the least expensive with Lionel and MTH slightly more expensive if you are "patient" when buying.
Atlas are definitely more expensive.
The reason I didn't mention 3rd Rail is to my way of thinking they are not Mass Produced. Yes, they have injection molded shells, but with all the specific tweaks to make them correct for each RR and EMD model and phase they aren't just banged out the door. Funny though at this point, maybe no models are mass produced in the classic sense, in that everyone has gone to pre-orders for this higher end stuff.
I do appreciate all the pictures, and yes the 3rd rail are "to die for". In my case that might be too true, if I bought them, wouldn't have money left for groceries. LOL
Seriously I am really struggling with the right choice for me. I wish I would been aware and had used this forum BEFORE I started buying!
I may have been better off buying a few High end 3rd Rail, rather than masses of what I have been buying.
The reason I posted in 3R Traditional as I have experienced Deleted Posts in 3R Scale and was advised if not sure, to post in Traditional. I was lead to believe that 3R Scale, as cited by some above, is only for super detailing, not out of the box items. I would like to mention I started a topic about Weaver W-3 wheelsets shortly before posting this, and I believe those in particular that are buying 3rd rail items could really help me answer. I have had little response, so if you get a chance please take a look.
Lastly, if some one can answer the questions I originally asked that would be most appreciated. - Jim