TCS 1545 ~ B-MB2 ~ 21 Pin Motherboard ~ Bachmann Heavy 4-8-2 ~ Keep Alive Onboard

TCS B-MB2 Motherboard Bachmann Heavy 4-8-2 With Keep Alive 1545

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. This motherboard includes onboard resistors for all of the LED solder pads.

NOTE: This product does not function without a decoder.

Dimensions: 1.4” x 1.18” x .48” or 35.6mm x 30mm x 12.2mm