🚂 Ready to Power Your Layout Without Breaking the Bank!
If you're looking for a dependable transformer for an O Gauge starter layout, test track, display setup, Christmas train, or workbench, this MTH RailKing Z-500 Transformer Controller is a proven choice.
This unit has been tested and works properly. Power output, direction control, whistle/horn, and bell functions operate as intended.
Bonus: Includes a RealTrax lock-on/track connection adapter, so you're getting more than just the transformer itself.
✅ MTH RailKing Z-500 Transformer Controller
✅ Original Power Supply
✅ RealTrax Track Connector / Lock-On Adapter
✅ Ready for Immediate Use
Please Note: The small cosmetic throttle knob cap is missing from the speed control handle. The transformer remains fully functional and operates normally. This is primarily a cosmetic issue and does not affect performance.
Please review all photos carefully for exact condition.
Many used transformers show up missing accessories, untested, or with unknown issues.
This example has been tested, includes the power supply, includes a RealTrax connection adapter, and is ready to go right out of the box. Perfect for MTH RailKing, Lionel, Williams, K-Line, Atlas O starter layouts, test tracks, holiday displays, and workshop use.
Plug it in, hook it to the track, and get trains moving.
🚂 Don't wait around for another complete tested example to appear—grab it now and put it to work on your railroad.
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