Bachmann MB2 Replacement Motherboard

This motherboard is designed to replace the existing circuit board in a Bachmann Heavy 4-8-2. This board is designed to receive a WOW121 or EU621 decoder and provides an onboard Keep-Alive (KA2 style) for uninterrupted performance over troublesome tracks.

TCS Bachmann MB2 Replacement Motherboard HO Scale Model Train Electrical Accesssory #1545
Retail $36.95  SAVE 12% !
Train Control Systems Item # tcs1545
Features :
  • Onboard resistors for all of the LED solder pads.
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