Digitrax DH127D Series 7 DCC Decoder - NMRA 9-pin JST to Hardwire Series 7 Decoder Features Digitrax Easy Connect 9-Pin Socket for track, motor and function control, allows decoder to be moved between different locomotive interfaces. Series 7 Enhanced...

SBS4DCC - DCCSound USA - ESU Streamliner M10000 LokSound Sound File CLICK HERE to see the full selection of compatible ESU LokSound 5 Sound Decoders. CLICK HERE for more information about the sound file. This a surcharge only for use of the sound file to...

SBS4DCC - DCCSound USA - ESU Pioneer Zephyr LokSound Sound File CLICK HERE to see the full selection of compatible ESU LokSound 5 Sound Decoders. CLICK HERE for more information about the sound file. This a surcharge only for use of the sound file to be...

SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Side-By-Side Twin Coupled Sound Chamber for HO Athearn RTR F59PHI   This is a unique version of the SBS4DCC "Sugar Cube" Speaker 10x20mm w/ Side-By-Side Twin Coupled Sound Chamber Tailor-Made to fit the HO...

TCS 1561 AZL2D5 DCC Decoder - Z Drop-in Board for American Z Line (AZL) SD40-2 The AZL2D5 is a drop-in decoder for American Z Line SD40-2 and SD40T-2 locomotives. See the Compatibility tab for a full list of compatible engines. Attaches with four...

Digitrax 32 Gauge Decoder Wire - 9 Color Multi-Pack (10ft each) Decoder Wire for decoder, lighting & signal installation 90ft 32AWG stranded wire-10 ft lengths in 9 colors. Red Black Orange Gray Blue White Yellow Green Violet Fits many HO, O and G...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO DCC decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  ZIMO has worked hard to develop a thorough, high...

ZIMO LOKPL950K MS950 Adapter Board - Pin Connector to Screw Terminal   Locomotive board for decoder MS950, available in set as MS950K.   ZIMO LOKPL950K Specifications: 73.8 x 26 x 20 mm (height with decoder) 8- and 9-pin socket strips Screw...

Digitrax DN167N18 Series 7 DCC Decoder - NEM662 Next18 Integral Connector Series 7 Decoder Features 18-Pin Plug for all track, motor and function connections, allows decoder to be moved between different locomotives. Series 7 Enhanced Decoder Features...

Digitrax SDXN167N18 Series 7 DCC Sound Decoder - NEM662 Next18 Integral Connector   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot offers...

Digitrax DO487 Series 7 Large Scale DCC Decoder - Hardwire   Series 7 Decoder Features Smart Power Management- no more booster or programmer shutdowns! Program CVs using any Digitrax Compatible Control system without having to buy any extra...

Digitrax SDXO487 Series 7 High Capacity DCC Sound Decoder - NMRA 9-pin JST to Hardwire   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot...

ZIMO MX33FU Wireless Cab DCC Walk Around Hand-held ThrottleThrottle The tethered MX33 and its wireless version MX33FU walk around hand-held throttles, are the main input devices of digital multi-train control system from ZIMO. They are used together with...

ZIMO MX33 Tethered Cab DCC Walk Around Hand-held Throttle The tethered MX33 and its wireless version MX33FU walk around hand-held throttles, are the main input devices of digital multi-train control system from ZIMO. They are used together with the MX10...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO motion decoders also offer all of the world class functions of our sound decoders: silent drive selectable between 20 or 40 kHz, adjustable BEMF, special settings for coreless...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO DCC decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  ZIMO has worked hard to develop a thorough, high...

SBS4DCC Bistable (Latching) Magnetic Reed Switch (1pc)This listing is for (1) bistable or latching magnetic reed switch. The latching magnetic reed switch is used to turn locomotive lighting circuits on and off. The component measures 19.6 x 3.4 x 4.1 mm...

*** PLEASE NOTE: The ESU 50220 ECoS Command Station is specifically excluded from the FREE SHIPPING offer because of size and weight. ***     ESU 50220 ECoS 2.5 Central Unit DCC Command Station w/ 6A Power Supply The ECoS 50220 is already...

ESU 50348 "Passive Radiator" style Speaker 18x35mm 4 ohm 2 watt w/ Sound Chamber 18x35mm Height: 12 mm 4 ohm 1-2 Watts Sound Chamber Included This speaker module offers extremely good performance data with moderate dimensions. With the help of the...

ESU 50347 "Passive Radiator" style Speaker 22x42mm 8 ohm 2 watt w/ Sound Chamber 22x42mm Height: TBD mm 8 ohm 1-2 Watts Sound Chamber Included This new loudspeaker module fits wherever 20mm x 40mm rectangular speakers were previously installed. With...

ESU 50346 "Passive Radiator" style Speaker 24x55mm 8 ohm 2 watt w/ Sound Chamber 24x55mm Height: 8.6mm 8 ohm 2 Watts Sound Chamber Included This loudspeaker module is suitable for large tenders with H0 or OO gauges or models with a gauge of 0. Its...

ESU 50349 "Passive Radiator" style Speaker 28mm Round 4 ohm 3 watt w/ Sound Chamber   This round speaker module can replace a regular 28mm round speaker in most cases. With the help of the built-in passive radiator in conjunction with a...

ESU 53952 Adapter Board - NEM660 21MTC Integral Connector to BLI Steam Paragon 3 & 4 With the help of the BLI Paragon 3/4 (P34) adapter board, H0 Scale tender steam locomotives from Broadway Limited (BLI), in which a Paragon 3 or Paragon 4 decoder...

ESU 53953 Adapter Board - 24-pol ESU E24 Integral Connector to Hardwire The 24-pol ESU E24 adapter board is suitable if you want to digitize a very small locomotive without a digital interface, but do not want to freely wire the decoder. With dimensions...

ESU 51992 Adapter Board - 24-pol ESU E24 Integral Connector to NEM658 PluX16 Integral Connector This adapter board can be connected to all decoders with an E24 connection and offers a PluX16 interface on the locomotive side. This means, for example, a...

ESU 54674 PowerPack Midi for LokPilot & LokSound - Hardwire The ESU PowerPack Midi can be wired to all fifth generation ESU decoders (LokSound 5, LokPilot 5, LokPilot 5 Basic). It reliably supplies energy to your locomotive when traversing dirty...

ESU 54673 PowerPack Mini XS for LokPilot & LokSound - Hardwire The ESU PowerPack MiniXS can be wired to all fifth generation ESU decoders (LokSound 5, LokPilot 5, LokPilot 5 Basic). It reliably supplies energy to your locomotive when traversing...

ESU 58928 LokSound 5 Nano NMRA DCC Sound Decoder - NEM662 Next18 Integral Connector   ESU decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  The ESU Sound File Library offers...

ESU 58914 LokSound 5 Nano NMRA DCC Sound Decoder - E24 Integral Connector to NEM658 PluX16 Integral Connector   ESU decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  The ESU...

ESU 59941 LokPilot 5 Micro Direct NMRA DCC Decoder - N Drop-in Board for Kato Wide Body Type The LokPilot 5 micro DCC Direct Kato USA Widebody is the “twin” of the LokSound 5 micro DCC Direct Kato USA Widebody. With its dimensions of 47.5mm x...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wipers This product is perfect for use in making sound cars, adding interior lighting to passenger cars and cabeese.  The contacts are suitable...

TCS 1267 Golden White 3mm LED Kit     The Golden White LED Kit includes the following items: 2x 3mm diameter Golden White LED's 2x 1K Ohm axial resistors 2x 30AWG Blue wires 1x 30AWG White wire 1x 30AWG Yellow wire This LED kit can be used...

TCS 1258 1x Golden White 3mm LED   1x Golden White 3mm LED.  

TCS 1651 10x Golden White 3mm LED     10x Golden White 3mm LED.  

TCS 1718 17mm x 12mm Micro WOWSpeaker 8 Ohm 1.5W   This 17mm x 12mm speaker is a tough little beast capable of pumping out 1 Watt of clear and accurate audio. This speaker was hand-picked by TCS to be used in the Bachmann N-scale Siemens Charger...

SBS4DCC Plastic Single Compact Throttle Holder for ESU 50114 ECoS Mobile Control II Remote Control Handset   The ESU 50114 Mobile Control II offers an amazing interface similar to the smart phone experience.  But if you are like me, you need a...

ZIMO RAUDU1 Dual Stack Smoke Generator The dual smoke generator RAUDU1 is suitable for operation together with ZIMO large scale decoders. In order to be able to control the chimney steam and the cylinder steam separately, the RAUDU1 has two separately...

ZIMO RAUSI1 Single Stack Smoke Generator The RAUSI1 single smoke generator is suitable for operation together with ZIMO large scale decoders. The RAUSI1 has a heating element and a small fan. A temperature sensor protects the heating element from...

ZIMO LOKPL955K MS955 Pin Connector to Screw Terminal Adapter Board     ZIMO LOKPL955K Specifications: 62 x 32 x 20 mm (height with decoder) Screw Terminal Interface Connection Locomotive board for the MS955 with 8 and 9-pin socket strips...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO motion decoders also offer all of the world class functions of our sound decoders: silent drive selectable between 20 or 40 kHz, adjustable BEMF, special settings for coreless...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO motion decoders also offer all of the world class functions of our sound decoders: silent drive selectable between 20 or 40 kHz, adjustable BEMF, special settings for coreless...

NCE DCC Straight-RJ9-7 Straight Control Bus Booster Cable7ft control bus booster cable. The NCE standard cable used to connect the two sides of a PH-Pro system box. Can also be used to connect multiple boosters. This is a 4-wire cable with 4P4C small...

NCE DCC Straight-RJ9-15 Straight Control Bus Booster Cable15ft control bus booster cable. The NCE standard cable used to connect the two sides of a PH-Pro system box. Can also be used to connect multiple boosters. This is a 4-wire cable with 4P4C small...

NCE DCC Straight-RJ9-25 Straight Control Bus Booster Cable25ft control bus booster cable. The NCE standard cable used to connect the two sides of a PH-Pro system box. Can also be used to connect multiple boosters. This is a 4-wire cable with 4P4C small...

TCS 1789-WK WOW Kit WDK-WAL-2 with WOW121-Diesel DCC Sound Decoder for Walthers Models - w/ Wiring Kit Each WOWKit has been engineered for a perfect fit in your locomotive. Even if you are new to DCC or DCC installations, you can achieve Easy, Clean,...

TCS 1623-HP AS-MB2 Motherboard Adapter Board - High Pins This motherboard is designed to replace the original lighting board in Atlas and Kato diesel locomotives. Included with this motherboard is a KA4 Keep Alive® for smooth operation over...

TCS 1560 AZL1D4 DCC Decoder - Z Drop-in Board for American Z Line (AZL) PA     The AZL1D4 is the first drop-in decoder designed for the latest generation of American Z Line diesel locomotives. The design features a screw-down design, unlike...

SBS4DCC 0603 SMD Warm White LED on 50cm Flexible Copper StripThis listing is for (1) SBS4DCC 0603 SMD Warm White LED on 50cm Flexible Copper Strip. Each strip contains 72 total 0603 warm white LEDs wired in parallel.  The strip has exposed solder...

SBS4DCC 3528 SMD Warm White LED on Pre-Wired 10mm SQ PCBThis listing is for (1) 3528mm SMD LED mounted on a pre-wired 10mm Square PCB with 1k ohm resitor built-in.  You do not need an external resistor in most model railroad DCC-type applications...

SBS4DCC 10-pk 3mm Round Warm White 12V LED w/ Built-in ResistorsThis listing is for (10) 3mm Round LED's with built-in resistors.  You do not need an external resistor in most model railroad DCC-type applications. This LED is rated at 12 fV at 20 mA...

ESU 59721 LokPilot 5 Micro Direct NMRA DCC Decoder - N Drop-in Board for Post-2016 Atlas Gold, InterMountain SD40-2 and OthersThe LokPilot 5 micro DCC Direct has been specially developed for installation in Spur N vehicles of the Atlas and Intermountain...

ESU 59925 LokPilot 5 Nano NMRA DCC Decoder - ESU E24 Integral Connector The LokPilot 5 Nano DCC is the “twin” of the LokSound 5 Nano DCC. At 19.6 mm x 8.5 mm and a thickness of only 3.2 mm, it is exactly the same size as the corresponding...

OpSIG Publications - A Compendium Of Model Railroad Operations - From Design To Implementation     Dispatcher to OpSIG Publication No. 2, you're... Ready to Roll!     All model railroaders, whether expert or beginner, will find a...

NCE DCC Toggle Switch, DPDT - On-Off-On Momentary (3 pk)   5 pack On/Off/On DPDT Center Off Toggle Switch 5a/125v 1/4 (6.35mm) mounting hole  

NCE DCC Toggle Switch, DPDT - On-Off-On (5 pk)   5 pack On/Off/On DPDT Center Off Toggle Switch 5a/125v 1/4 (6.35mm) mounting hole  

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO DCC decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  ZIMO has worked hard to develop a thorough, high...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO DCC decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  ZIMO has worked hard to develop a thorough, high...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO DCC decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  ZIMO has worked hard to develop a thorough, high...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO DCC decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  ZIMO has worked hard to develop a thorough, high...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO motion decoders also offer all of the world class functions of our sound decoders: silent drive selectable between 20 or 40 kHz, adjustable BEMF, special settings for coreless...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO motion decoders also offer all of the world class functions of our sound decoders: silent drive selectable between 20 or 40 kHz, adjustable BEMF, special settings for coreless...

ZIMO Elektronik... World Class Motor Control... Exceptional Value... ZIMO motion decoders also offer all of the world class functions of our sound decoders: silent drive selectable between 20 or 40 kHz, adjustable BEMF, special settings for coreless...

ZIMO RAUSIH01 Smoke Generator Controller BoardThe RAUSIH01 board is used to control single smoke generators for track H0 (and small track 0), together with ZIMO track H0 decoders. The RAUSIH01 can only be used if the smoke generator has a 100 kOhm NTC...

ZIMO LOKPL950P MS950 Adapter Board - Pin Connector to Solder Pad   Locomotive board for decoder MS950, available in set as MS950P.   ZIMO LOKPL950P Specifications: 61 x 24.5 x 20 mm (height with decoder) 8- and 9-pin socket strips 34 solder...

ZIMO LOKPL990P MS990L Adapter Board - Hardwire   Locomotive board for decoder MS990L.   ZIMO LOKPL990P Specifications: 62 x 45.5 x 20 mm (height with decoder) 3 x 14-pin female connectors 48 solder pads for locomotive wiring Solder Pad...

TCS 4002 15V 36W Power Supply for LT50 & LCC Throttle Panel     New power supply for power injection to TCS panels and devices. WARNING:  This product is only intended for use with specific TCS products. TCS does not condone the use...

TCS 1628-LP-WK WM-MB2 Motherboard Adapter Board - Low Pins w/ Wiring Kit     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainline EMD SD70ACe diesel locomotive. Included on this motherboard...

TCS 1628-HP-WK WM-MB2 Motherboard Adapter Board - High Pins w/ Wiring Kit     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainline EMD SD70ACe diesel locomotive. Included on this motherboard...

TCS 1628-HP WM-MB2 Motherboard Adapter Board - High Pins     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainline EMD SD70ACe diesel locomotive. Included on this motherboard is a KA4...

TCS 1627-LP-WK WM-MB1 Motherboard Adapter Board - Low Pins w/ Wiring Kit     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainline GE ES44 "GEVo" diesel locomotive.  Included on this...

TCS 1627-HP-WK WM-MB1 Motherboard Adapter Board - High Pins w/ Wiring Kit     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainline GE ES44 "GEVo" diesel locomotive.  Included on this...

TCS 1627-HP WM-MB1 Motherboard Adapter Board - High Pins     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainline GE ES44 "GEVo" diesel locomotive.  Included on this motherboard is a KA2...

TCS 1615-HP RTR-MB1 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board in the Athearn Diesel Ready-To-Roll locomotives. Included on this motherboard is a KA2 Keep Alive® for smooth...

TCS 1543-HP Life-Like P2K MB-1 Motherboard Adapter Board - High Pins   This motherboard is designed to replace the existing circuit board in a Walthers Proto 2000 0-6-0 and 0-8-0. This board is designed to receive a WOW121 or EU621 decoder and...

TCS 1620-HP IB-MB2-NC Motherboard Adapter Board - High Pins     This motherboard is designed to replace the DCC decoder found in DCC equipped Intermountain and Bowser diesel locomotives. Created to fit the Intermountain SD40-2 as well as the...

TCS 1618-LP-WK IB-MB2 Motherboard Adapter Board - Low Pins w/ Wiring Kit     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Created to fit the Intermountain SD40-2 as...

TCS 1618-HP-WK IB-MB2 Motherboard Adapter Board - High Pins w/ Wiring Kit     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Created to fit the Intermountain SD40-2 as...

TCS 1618-HP IB-MB2 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Created to fit the Intermountain SD40-2 as well as the...

TCS 1619-HP IB-MB1-NC Motherboard Adapter Board - High Pins     This motherboard is designed to replace the DCC decoder found in DCC equipped Intermountain and Bowser diesel locomotives. Created to fit the Intermountain ES44 as well as the...

TCS 1617-LP-WK IB-MB1 Motherboard Adapter Board - Low Pins w/ Wiring Kit     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Created to fit the Intermountain ES44 as well as...

TCS 1617-HP-WK IB-MB1 Motherboard Adapter Board - High Pins w/ Wiring Kit     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Created to fit the Intermountain ES44 as well as...

TCS 1617-HP IB-MB1 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Created to fit the Intermountain ES44 as well as the Bowser S12,...

TCS 1616-HP GEN-MB1 Motherboard Adapter Board - High Pins     The GEN-MB1 motherboard is designed to replace the original lighting board in Athearn's "Genesis" line of diesel locomotives. For a list of models with confirmed compatibility with...

TCS 1635-HP Bachmann B-MB8 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board in Bachmann steam engines including the 4-6-0. Included on this motherboard is a KA3 Keep Alive® for...