Well members, I'm back with my next battery of probably dumb questions!
I am transitioning from a seasonal layout to a winter themed permanent layout . In doing so I will have the chance to run more than one locomotive at the same time. My choices are as follows:
#746 Norfolk J-class (postwar)
#1225 Polar Express Steam Engine (standard conventional)
#6121 SD40-2 N&W (legacy)
My power grid will be split into three circuits. The outside long line will be the Legacy engine. The inner loops will both be for the conventional engines. The real question I have is what would be needed to run all run blocks of the grid from the CAB-2? I read a year or two ago that I need a powermaster and some 180w bircks and/or a TPC for the conventional locos, but just recently I read that I could get the same effect from the CAB2 and just one ZW-L. So if you where building my layout with todays available components what would you do?
If it matters the diesel's consist is one dummy and 20 some mixed freight cars, a few with lights, some postwar stuff too. The 746 pulls a Williams aluminium Powhatan Arrow (cut down from 6 to 3 cars, the 58 year old warhorse isn't quite what she used to be), and the polar express pulls the included plastic passenger cars from the RTR set.
Also, I want to move to aux. power for track switches as I have five currently and plan to add four more in the future. Would my CW-80 be an acceptable option for providing the 14vac fixed power to around 10 switches?
Thank you in advance for any advice you can offer!