“PA-1 and PB-1 HO scalepreproduction sample first look!
Please note these are early tooling test samples and some details are still to be refined. Some road specific details such as the Pennsylvania Railroad train phone antennas are still to be added as well.”…..RapidoTrains
This is partial text from the full article (usually with photos) at https://railroadmodeling.net/news/pa-1-and-pb-1-tooling-tests