![TCS: WOW Motherboard B-MB4 [Bachmann Richmond 4-4-0]](https://static.wixstatic.com/media/50457d_8569732032ad454185e271f8a36e9aed~mv2.jpg/v1/fill/w_775,h_537,al_c,q_85,enc_avif,quality_auto/50457d_8569732032ad454185e271f8a36e9aed~mv2.jpg)
WOW Motherboard B-MB4
This motherboard is designed to replace the existing circuit board in a Bachmann Richmond 4-4-0. This board is designed to receive a WOW121 or EU621 decoder and provides an onboard KA2 and a 21-pin connector for quick decoder installation. The B-MB4 is an overall universal design, making it a great choice for brass models.
NOTE: This product does not function without a decoder. Pick up an EU621 or WOW121 decoder to use this product.
NOTE: TCS motherboards feature on-board resistors for use with LED's. This product is not intended for use with incandescent bulbs without modification or an external power supply such as the VR1.5.
MSRP $43.95 Photo courtesy TCS
TCS: WOW Motherboard B-MB4 [Bachmann Richmond 4-4-0]
Dimensions: 1.92” x 1.05” x .48” or 48.64mm x 26.7mm x 12.2mm
Scale: HO Scale
Compatibility; WOW121-Steam, WOW121-Diesel, EU821