Lehigh74 posted:fisherdoc posted:Then I pulled out 3 more engines all MTH steamers. All 3 are RailKing and at least one says "Protosound" on it. Now I wonder if these are going to blow up when I try to use them!
If it's PS1/QSI and has been sitting in a box for 20 years, the battery is probably no good and it probably will "blow up". Replace the battery or install a BCR before you apply power.
And The TVS diodes too which for now will go in the transformer