Moderators: sery2831, CRail
jwhite07 wrote: ↑Wed Jul 21, 2021 6:09 am The 01800s were among the first subway cars in the US to utilize AC traction, and their propulsionThe 01800s are a rare use of GE AC traction (also on NYCT's R110B). The GE AC traction system is a GTO.
systems are somewhat unicorns. Parts availability for them was a problem starting very early on.