Mobile Decoders

Soundtraxx TSU-2200 Tsunami 2 DCC Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

SoundTraxx BLU-2200 Blunami 2 Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

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-4408 Blunami 2 DCC Sound Decoder - Screw Terminals   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx TSU-BH2 Bachmann Upgrade Tsunami 2 DCC Sound Decoder - HO Drop-in Board for Bachmann     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx TSU-1100 Tsunami 2 DCC Sound Decoder - Hardwire     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

SoundTraxx TSU-1100 Tsunami 2 DCC Sound Decoder - Hardwire     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

SoundTraxx TSU-1100 Tsunami 2 DCC Sound Decoder - Hardwire     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

SoundTraxx TSU-1100 Tsunami 2 DCC Sound Decoder - Hardwire     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

Soundtraxx TSU-2200 Tsunami 2 DCC Sound Decoder - NMRA 9-pin JST to Hardwire     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been creating...

Soundtraxx TSU-2200 Tsunami 2 DCC Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products...

Soundtraxx TSU-2200 Tsunami 2 DCC Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products...

Soundtraxx TSU-2200 Tsunami 2 DCC Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products...

Soundtraxx TSU-4400 Tsunami 2 DCC Sound Decoder - Screw Terminals     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and...

Soundtraxx TSU-4400 Tsunami 2 DCC Sound Decoder - Screw Terminals     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and...

Soundtraxx TSU-4400 Tsunami 2 DCC Sound Decoder - Screw Terminals     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and...

Soundtraxx TSU-4400 Tsunami 2 DCC Sound Decoder - Screw Terminals     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and...

SoundTraxx TSU-1100 Tsunami 2 DCC Sound Decoder - Hardwire     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

Soundtraxx TSU-2200 Tsunami 2 DCC Sound Decoder - Hardwire     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

Soundtraxx TSU-4400 Tsunami 2 DCC Sound Decoder - Screw Terminals     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and...

SoundTraxx TSU-N18 V2 Tsunami 2 DCC Sound Decoder - NEM662 Next18 Integral Connector   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design...

SoundTraxx TSU-N18 V2 Tsunami 2 DCC Sound Decoder - NEM662 Next18 Integral Connector   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design...

SoundTraxx TSU-N18 V2 Tsunami 2 DCC Sound Decoder - NEM662 Next18 Integral Connector   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design...

SoundTraxx TSU-N18 V2 Tsunami 2 DCC Sound Decoder - NEM662 Next18 Integral Connector   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design...

SoundTraxx TSU-N18 V2 Tsunami 2 DCC Sound Decoder - NEM662 Next18 Integral Connector   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design...

SoundTraxx 885032 TSU-KN1 Tsunami 2 DCC Sound Decoder - N Drop-in Board for Kato Wide Body Type     CLICK HERE to see the SoundTraxx Kato F3 TSU-KN1 Application Note     A true pioneer in the model train industry, SoundTraxx has...

SoundTraxx BLU-2200 Blunami 2 Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

SoundTraxx BLU-2200 Blunami 2 Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

SoundTraxx BLU-2200 Blunami 2 Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

SoundTraxx BLU-2200 Blunami 2 Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

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-PNP 8 Function Blunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board     **Be sure to read about Tsunami 2 Speaker Selection here.     Blunami will change the way you enjoy the model railroading hobby!...

SoundTraxx BLU-PNP 8 Function Blunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board   **Be sure to read about Tsunami 2 Speaker Selection here.   Blunami will change the way you enjoy the model railroading hobby! The BLU-PNP8 is a...

SoundTraxx BLU-PNP 8 Function Blunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board   **Be sure to read about Tsunami 2 Speaker Selection here.   Blunami will change the way you enjoy the model railroading hobby! The BLU-PNP8 is a...

SoundTraxx BLU-PNP 8 Function Blunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board XCXD;R''] **Be sure to read about Tsunami 2 Speaker Selection here.   Blunami will change the way you enjoy the model railroading hobby! The BLU-PNP8 is a...

Soundtraxx BLU-4408 Blunami 2 DCC Sound Decoder - Screw Terminals   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

Soundtraxx BLU-4408 Blunami 2 DCC Sound Decoder - Screw Terminals   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

Soundtraxx BLU-4408 Blunami 2 DCC Sound Decoder - Screw Terminals   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

Soundtraxx BLU-4408 Blunami 2 DCC Sound Decoder - Screw Terminals   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

SoundTraxx BLU-2200 Blunami 2 Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

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-PNP 8 Function Blunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board   **Be sure to read about Tsunami 2 Speaker Selection here.   Blunami will change the way you enjoy the model railroading hobby! The BLU-PNP8 is a...

Soundtraxx BLU-4408 Blunami 2 DCC Sound Decoder - Screw Terminals   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

SoundTraxx TSU-PNP 8 Function Tsunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board      **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx TSU-PNP 8 Function Tsunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board      **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx TSU-PNP 8 Function Tsunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board      **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx TSU-PNP 8 Function Tsunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board      **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

SoundTraxx TSU-PNP 8 Function Tsunami 2 DCC Sound Decoder - HO Drop-in AT-Style Board      **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx TSU-BH1 Bachmann Upgrade Tsunami 2 DCC Sound Decoder - HO Drop-in Board for Bachmann     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has...

SoundTraxx TSU-BH1 Bachmann Upgrade Tsunami 2 DCC Sound Decoder - HO Drop-in Board for Bachmann     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has...

SoundTraxx TSU-BH1 Bachmann Upgrade Tsunami 2 DCC Sound Decoder - HO Drop-in Board for Bachmann     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has...

SoundTraxx TSU-1100 Tsunami 2 DCC Sound Decoder - Hardwire     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

Soundtraxx TSU-2200 Tsunami 2 DCC Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products...

Soundtraxx TSU-4400 Tsunami 2 DCC Sound Decoder - Screw Terminals     A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and...

Soundtraxx TSU-N18 Tsunami2 DCC Sound Decoder       **This decoder does NOT include a speaker. Please visit the Speaker Aisle to find the size and shape that will fit your installation best.       Introducing the NEW...

SoundTraxx TSU-N18 V2 Tsunami 2 DCC Sound Decoder - NEM662 Next18 Integral Connector   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design...

SoundTraxx BLU-2200 Blunami 2 Sound Decoder - NMRA 9-pin JST to Hardwire   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for...

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-4408 Blunami 2 DCC Sound Decoder - Screw Terminals   A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

TCS 1000 A4X DCC Decoder - HO Drop-in AT-Style Board     The A4X is four function HO-scale "drop-in" style mobile decoder for Atlas, Athearn, Kato, etc. locomotives. Examples include the...

TCS 1001 A6X DCC Decoder - HO Drop-in AT-Style Board     The A4X is four function HO-scale "drop-in" style mobile decoder for Atlas, Athearn, Kato, etc. locomotives. Examples include the...

TCS 1002 FL2 Function-Only DCC Decoder - NMRA 6-pin JST to Hardwire     This function-only decoder is designed for any scale where extra lighting features and functions are needed. This decoder includes a 6-pin harness for easy installation and...

TCS 1003 FL2 Function-Only DCC Decoder - NMRA 6-pin JST to Hardwire (5 pk)     This function-only decoder is designed for any scale where extra lighting features and functions are needed. This decoder includes a 6-pin harness for easy...

TCS 1004 FL4 Function-Only DCC Decoder - Hardwire     This function-only decoder is designed for any scale where extra lighting features and functions are needed. This decoder includes a 6-pin harness for easy installation and wiring. These...

TCS 1004 FL4 Function-Only DCC Decoder - Hardwire (5 pk)     This function-only decoder is designed for any scale where extra lighting features and functions are needed. This decoder includes a 6-pin harness for easy installation and wiring...

TCS 1006 M1 DCC Decoder - Hardwire     The M1 is a small form factor hard-wire decoder with 2 lighting functions for HO-scale and N-scale installations. This decoder is designed for installations where space is limited. This decoder is also...

TCS 1011 M4 DCC Decoder - Hardwire     The M4 is a small form factor hard-wire decoder with 4 lighting functions for HO and N scale installations. This decoder is designed for installations where space is limited. This decoder is also...

TCS 1024 T4X DCC Decoder - NMRA 9-pin JST to Hardwire     The T4X has added Blue and Black/White wires to use a KeepAlive device. This model now includes a 2-pin JST Plug for the KA-P Family of KeepAlive® devices. This...

TCS Decoders offer the following features: NMRA DCC CompliantDC or DCC Operation, 2 or 4 Digit Addressing, 14-28-128 Speed Steps, and ConsistingTCS Exclusive Auto-Adjusting BEMFQuiet Drive for super quiet engine performanceThree-step...

TCS 1028 DP2X DCC Decoder - NEM652 8-pin Integral Connector     HO-Scale decoder designed as a direct-plug replacement decoder for engines equipped with 8-pin NMRA sockets. By far one of the easiest decoders to install, the DP2X can be plugged...

TCS 1029 AMD4 DCC Decoder - N Drop-in Board for Atlas GP40-2, U25B, SD35, Trainmaster, B23-7 and others     The AMD4 is a N-scale drop-in decoder for Atlas locomotives. Examples include the...

TCS 1030 MP15N DCC Decoder - N Drop-in Board for Atlas MP15N     The MP-15N is a N-scale drop-in decoder which is designed for the Atlas MP-15 locomotive. See the installation pages for a full list of compatible engines! Back EMF Load...

TCS 1031 VO-1000 DCC Decoder - N Drop-in Board for Atlas VO-1000     The VO-1000 is a N-scale drop-in decoder which is specifically designed for the Atlas VO-1000 locomotive. See the installation pages for a full list of compatible...

TCS 1032 DCC Decoder VR1.5 Voltage Regulator - Hardwire     Never wire another resistor for 1.5v bulbs! The VR1.5 can be used with any decoder to supply a 1.5V regulated supply for all of your light bulbs.   To use the VR1.5, connect the...

TCS 1250 NEM660 - 21MTC 21-Pin Decoder Ejector Tool     Don't use your fingers! Use the Ejector!   No more using screwdrivers or stressing over trying to remove WOW121 decoders from WOWMotherboards. With the Decoder Ejector a hard and...

TCS 1252 WOWSound DCC Sound Decoder - WOW-Plug & Play w/ KA-4 Keep Alive -Electric - HO Drop-in Board for Bachmann ACS-64 This product is specifically designed to be installed into Bachmann's AMTRAK® CITY SPRINTER Trainset. ACS-64 recordings...

TCS 1278 CN DCC Decoder - N Drop-in Board for Atlas Classic, Kato, and InterMountain     The CN is a N-scale drop-in decoder for older Atlas, Kato, and Intermountain locomotives. Examples include the following: Atlas: GP7/GP9 Old...

TCS 1279 ASD4 DCC Decoder - N Drop-in Board for Atlas GP7/GP9, GP15, GP30, GP35     The ASD4 is a N-scale drop-in decoder for Atlas locomotives. Examples include the following: Atlas: GP7/GP9 GP15 GP30 GP35 See the installation pages for a...

TCS 1286 CN-GP DCC Decoder - N Drop-in Board for Atlas Classic, Kato, and Life-Like     The CN-GP is a N-scale drop-in decoder for Atlas, Kato, and Life Like locomotives. Examples include the...

TCS 1287 DP2X-UK DCC Decoder - NEM652 8-pin Integral Connector     The DP2X-UK is a HO-Scale direct-plug decoder designed for engines equipped with 8-pin NMRA (NEM652) sockets. By far one of the easiest decoders to install, the DP2X-UK can be...

TCS 1293 K1D4 DCC Decoder - N Drop-in Board for Post-2006 Kato SD40-2 The K1D4 is a 4-function N-scale drop-in decoder designed for Kato and Athearn locomotives. Examples include the following: Kato: C30-7 SD40 SD70/SD70M/SD70MAC GE C44-9W GE...

TCS 1294 K2D4 DCC Decoder - N Drop-in Board for Kato SD80/90MAC Series, RSC2, RS2 The K2D4 is a N-scale drop-in decoder designed for Kato and Walthers locomotives. Examples include the following: Kato: RS2/RSC2 SD80/SD90MAC Walthers: RS2 GP18 See...

TCS 1295 K3D3 DCC Decoder - N Drop-in Board for Kato NW-2     The K3D3 is a N-scale drop-in decoder designed specifically to fit the Kato N-Scale NW2 locomotive. Note: This decoder is very fragile due to its thickness and physical design...

TCS 1296 Z2 DCC Decoder - Hardwire     This full featured 2 function BEMF decoder is designed specifically to meet the needs of Z and N-Scale modelers who are converting their Z and N-Scale locomotives to DCC. Included is our auto-adjusting...

TCS 1298 EUN651 DCC Decoder - NEM651 6-pin Integral Connector     This decoder is compatible with the NEM651 standard interface found in some N-scale Bachmann and Fox Valley Models locomotives. Back EMF Load Compensation: Provides...

TCS 1302 ALD4 DCC Decoder - N Drop-in Board for Atlas N Scale SD60, SD60M, SD50 and others     The ALD4 is a N-scale drop-in decoder for Atlas locomotives. Examples include the following: Atlas: SD50 SD60 See the installation pages for a...

  TCS 1303 G8 DCC Decoder - Screw Terminals     This decoder is compatible with the NEM651 standard interface found in some N-scale Bachmann and Fox Valley Models locomotives. Back EMF Load Compensation: Provides superior slow speed...

TCS 1318 K1D4-NC DCC Decoder - N Drop-in Board for Post-2006 Kato SD70ACeThe K1D4 is a N-scale drop-in decoder designed for Kato and Athearn locomotives. Examples include the following: Kato: SD70ACe SD40-2 GG1 Athearn: SD75I  See the...

TCS 1327 IMD4 DCC Decoder - N Drop-in Board for InterMountain SD40T-2 / SD45T-2     The IMD4 is a N-scale drop-in decoder which is designed for InterMountain locomotives. Examples include the...