TCS 1634 ~ B-MB7 ~ 21 Pin Motherboard ~ Bachmann K4 Steam & Others ~ KA3 Keep Alive Onboard

TCS B-MB7 Motherboard For Bachmann Steam With Keep Alive 1634

This motherboard is designed to replace the original lighting board in Bachmann steam engines including the K4 steam. Included on this motherboard is a KA3 Keep Alive® for smooth operation over troublesome tracks. Pair with a WOW121 for unparalleled sound and interruption-free performance.

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

Dimensions: 2.5″ x 1.18″ x 0.45″ or 63.72mm x 29.9mm x 11.45mm

Scale: HO Scale

Compatibility

WOW121-Diesel or ESU 21 Pin

One Year Goof Proof Warranty

All decoders are covered by a one year goof proof, no questions asked warranty. Please return to TCS in a small box.
You MUST register the failed decoder on our website at tcsdcc.com/warranty
Follow the instructions on the website before returning any decoders to TCS.

Train Control Systems

Phone

(215) 453-9145

Hours

Mon-Thur 9 AM to 5 PM EST (Summer Hours)

Email

[email protected]

P.O. Box 341
Blooming Glen, PA 18911 USA
Technical Support

Phone

(267) 733-3408

Hours

Mon-Fri 1 PM to 5 PM EST

Email

[email protected]