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) 1555 All Scale WOW Speaker -- Round - 1.1" 2.8cm
Regular price $10.96Sale price $10.96 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1559 All Scale Heat Shrink Tubing -- Outside Diameter 3/32" 2.4mm; 3' 91.4cm Total Length
Regular price $14.27Sale price $14.27 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1557 HO Scale B-MB4 Replacement Motherboard w/KA2 Keep Alive & 21-Pin Connector -- Fits Bachmann Raymond 4-4-0
Regular price $65.61Sale price $65.61 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1558 All Scale Trainspeed Replacement Cable
Regular price $38.52Sale price $38.52 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1554 All Scale WOW Speaker -- Round .79" 2cm
Regular price $15.38Sale price $15.38 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1521 All Scale 2-Pin Mini Connector -- With 6" 15.2cm Purple Wires .12 x .085 x .243"
Regular price $14.27Sale price $14.27 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1479 All Scale KAM4-LED 4-Function Wired DCC Decoder w/Built-In Keep-Alive(TM) & LED Resistor -- .945 x 0.66 x 0.33" 3.34 x 2.4 x .838cm
Regular price $80.39Sale price $80.39 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1490 All Scale 7-Pin JST Inline Connector -- With 32-Gauge Wire Leads .158 x .35 x .416" 4 x 9.9 x 10.4mm
Regular price $13.17Sale price $13.17 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1404 All Scale Surface-Mount LED w/6" 15.2cm w/Attached Magnet Wire Lead 10-Pack -- Yellow
Regular price $68.27Sale price $68.27 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1441 HO Scale T6X-KAC 6-Function DCC Decoder w/TCS Keep Alive Wires - Control Only -- No Harness; With 2-Pin Connector for KA Unit .66 x 1 x .22" 16.8 x 24.6 x
Regular price $61.66Sale price $61.66 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1371 All Scale DCC Decoder Harness -- MC-3.5"-UK NMRA 8-Pin Plug Rotated 90 Degrees, 3.5" 8.89cm f/MC Series Decoder
Regular price $13.17Sale price $13.17 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1518 All Scale 4-Point Junction Board 25-Pack -- Each: .33 x .28 x .03" or 8.38 x 7.11 x .76mm
Regular price $21.98Sale price $21.98 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1389 All Scale M1P-5" R 1 Amp, 2 Function DCC Decoder - Control Only -- With 5" 12.7cm Harness, NMRA 8-Pin Plug, Plug in Reverse Orientation
Regular price $64.97Sale price $64.97 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1471 All Scale Surface-Mount LED w/Attached Circuit Board 5-Pack -- Orange
Regular price $37.42Sale price $37.42 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1309 All Scale DCC Decoder In-Line Connector -- JST 6-Pin Wired, 6" Wires on Both Ends, .388 x .156 x .405"
Regular price $13.17Sale price $13.17 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1349 HO Scale MC4A 4-Function DCC Decoder - Control Only -- No Harness, Use 7-Pin JST Male (Not Included) .42 x .723 x .191"
Regular price $55.05Sale price $55.05 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1288 All Scale 1/8" 3mm Diameter LED -- Sunny White
Regular price $1.09Sale price $1.09 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1084 All Scale 30-Gauge Wire - 20' 6.1m Roll -- Blue
Regular price $7.50Sale price $7.50 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1054 HO Scale MC-S1 DCC Decoder Harness -- With 8-Pin NMRA Plug for Life-Like PROTO 2000(R) Alco S1
Regular price $13.17Sale price $13.17 Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1011 All Scale M4 1-Amp, 4-Function DCC Decoder - Control Only -- Hardwire - .365 x .587 x .109" 9.27 x 14.91 x 2.77mm
Regular price $68.27Sale price $68.27 Regular priceUnit price / per
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