@RickO posted:I believe @Norm Charbonneau modified/upgraded one of the old Lionel TMCC turbines. Maybe he can help regarding sounds/ electronics provided it can be sourced. I"m no Pennsy expert, but to my ears it sounded better than Lionels Legacy version.
Ah, I forgot about Norm. Yeah, he is textbook researcher as evident when he is doing his videos saying how he got a new book to help with what he is working on. I'm sure there are several others that can help Pat. Let's see who comes out of the woodwork.