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Price: $36.95

SKU: 1634 This adapter board is designed to replace the existing circuit board in a Bachmann K4 steam egnine. This board is designed to receive a WOW121 or EU621 decoder and provides an onboard KA3 and a 21-pin connector for quick decoder installation.

NOTE: this product does not function without a decoder. Pickup an EU621 or WOW121 decoder to use this product.

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  • Model: 1634
  • Shipping Weight: 0.04lbs

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