Train Control Systems
Train Control Systems (TCS) is a U.S.-based manufacturer specializing in advanced electronics for model railroads. Founded in the 1990s and headquartered in Pennsylvania, the company quickly became recognized for producing high-quality Digital Command Control (DCC) decoders and related products that emphasize prototypical accuracy, reliability, and ease of use. Their catalog emphasizes fine craftsmanship, innovative engineering, and hobbyist-friendly usability, making Train Control Systems a trusted name among model railroaders worldwide. By focusing on locomotive decoders, control systems, and lighting solutions, the company has established itself as a respected supplier in the global model railroading community.
The company’s product line includes DCC decoders for HO, N, O, and G scale locomotives, along with keep-alive capacitor modules, lighting kits, and wireless control systems. Train Control Systems is celebrated for its precision electronics, offering features such as back-EMF motor control, prototypical lighting effects, and compatibility with multiple DCC systems. Their catalog also includes WOWSound decoders, which provide realistic audio effects such as prime mover sounds, whistles, horns, and dynamic brakes. Their products often feature prototypical accuracy, advanced customization options, and compatibility with popular layout systems, appealing to both casual hobbyists and advanced builders. By blending technical fidelity with hobbyist-focused usability, Train Control Systems appeals to modelers who value both authenticity and creative depth in their projects.
Train Control Systems continues to resonate with hobbyists worldwide by offering electronics that combine affordability, authenticity, and fine craftsmanship. Their decoders and control systems are celebrated for their ability to replicate real-world locomotive performance with engaging operational and audio detail. With a strong emphasis on prototypical accuracy, innovative subject matter, and hobbyist-focused usability, Train Control Systems remains a top choice for modelers searching for products that balance realism with practicality. By providing versatile, historically accurate, and hobbyist-friendly electronics, Train Control Systems has secured its place as a respected name in the global model railroading community.
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Vendor:Train Control Systems
Train Control Systems (TCS) 1352 All Scale DCC Decoder Harness -- T-1"-21 JST 9-Pin to NEM21 Socket, 1" 2.54cm Wires
Regular price $17.58Sale price $17.58 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1694 HO Scale High-Bass Round Speaker -- 1-1/8" 28mm Diameter
Regular price $10.96Sale price $10.96 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1256 All Scale Kapton Tape - Roll - Length: 36 Yards 32.9m -- Width: 1/4" .6cm
Regular price $14.27Sale price $14.27 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1335 HO Scale DP5 5-Function DCC Decoder w/Direct 8-Pin NMRA Plug On Board - Control Only -- Direct Board Mounted Plug .511 x .632 x .114" or 12.98 x 16.05 x 2.9mm
Regular price $57.25Sale price $57.25 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1516 HO Scale WOW101-Steam Sound & DCC Control Decoder w/9-Pin JST - WOWSound(TM) -- Light, Medium & Heavy Steam - 1.35 x .66 x .22" 34.29 x 16.72 x 5.59mm
Regular price $145.42Sale price $145.42 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1001 HO Scale A6X 1.3 Amp, 6 Function DCC Decoder - Control Only -- Fits PROTO, Atlas, Athearn, Bachmann, Kato - 2.86 x .68 x .145"
Regular price $49.19Sale price $49.19 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1278 N Scale CN Series 2-Function DCC Decoder w/Split Circuit Board -- CN Fits Early-Style Atlas GPs & SDs, Kato U30C/C30-7, IMRC SD40T-2 & More
Regular price $63.66Sale price $63.66 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1202 All Scale 30 Gauge, 7 Strand. .026 Diameter Wire 10' 3.05m Roll -- Violet (Purple)
Regular price $4.35Sale price $4.35 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1411 All Scale Mini Connector Set (1 Male, 1 Female) -- 6-Pin 2 x 3 Array Set .165 x .119 x .465" w/6" 15.2cm w/ Colored Wires
Regular price $21.98Sale price $21.98 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1788 HO Scale WDK-WAL-1 WOWKit Complete Sound Conversion Kit -- Fits WalthersProto(R) EMD E8A
Regular price $173.34Sale price $173.34 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1017 HO Scale MC4 4-Function DCC Decoder w/Detachable Harness - Control Only -- Hardwire, Use 7-Pin JST Male (Not Included) .42 x .723 x .191"
Regular price $57.25Sale price $57.25 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1024 HO Scale T4X 4-Function DCC Decoder w/Detachable Harness - Control Only -- Hardwire, .661 x .969 x .217" 16.79 x 24.61 x 5.51mm
Regular price $21.98Sale price $21.98 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1294 N Scale K2D4 4-Function Drop-In DCC Decoder -- For Walthers RS2, GP18; Kato RS2/RSC2, SD80/90MAC
Regular price $46.18Sale price $46.18 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1337 All Scale 6-Pin 2 X 3 Array Mini Connector Set (1 Male, 1 Female) -- .312 x .075 x .244" w/6" 15.2cm Attached Black/White Wires
Regular price $21.98Sale price $21.98 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1699 All Scale Micro WOWSpeaker -- .7 Watt, 8 Ohm, 16 x 9mm
Regular price $18.68Sale price $18.68 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1533 HO Scale WOW101-Diesel-EMD-KA Sound & DCC Decoder w/Keep Alive(TM) - WOWSound(TM) -- EMD Diesel Sounds w/9-Pin JST 1.35 x .66 x .22" or 34.29 x 16.72 x 5.59mm
Regular price $171.87Sale price $171.87 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1517 HO Scale WOW101-Steam-KA Sound & DCC Decoder w/9-Pin JST & Keep Alive - WOWSound(TM) -- Light, Medium & Heavy Steam 1.35 x .66 x .22" or 34.29 x 16.72 x 5.59mm
Regular price $171.87Sale price $171.87 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1353 All Scale DCC Decoder Harness -- T-3.5"-21 JST 9-Pin to NEM21 Socket, 3.5" 8.89cm Wires
Regular price $17.58Sale price $17.58 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1079 All Scale 30-Gauge Wire - 20' 6.1m Roll -- Brown
Regular price $7.50Sale price $7.50 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1029 N Scale AMD4 4-Function Drop-In DCC Decoder -- For DCC-Ready Atlas: B23/ B30/ B36-7, C420/628/630, Dash 8-32/40B/BW, RS11 e
Regular price $63.66Sale price $63.66 Regular priceUnit price / per
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