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O Gauge Train Transformers Guide: Picking the Right Power for Your Layout

Posted by Derek Olson on 31st Dec 2025

O Gauge Train Transformers Guide: Picking the Right Power for Your Layout
I've been an electrician for over a decade, and I'll tell you something funny: I probably learned more about AC power from my O gauge layout than from my first year of trade school. There's nothing like watching a $400 locomotive act possessed to make you really, truly understand waveform compatibil …