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) 1296 Z Scale Z2 2-Function DCC Decoder -- Hardwire .245 x .525 x .11" 6.22 x 13.34 x 2.79mm
Regular price $37.58 USDSale price $37.58 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1416 HO Scale 6-Function Drop-In Control Decoder AS6 -- Fits Atlas Alco S Series Switchers
Regular price $48.33 USDSale price $48.33 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1477 All Scale 6-Pin Micro Connector -- .256 x .62 x .126" w/6" Wire Leads (color)
Regular price $24.67 USDSale price $24.67 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1004 HO Scale FL4 Function-Only Decoder -- 4 Lighting Functions, Hardwire Only .585 x .36 x .115"
Regular price $26.82 USDSale price $26.82 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1710 All Scale UNIV-SH4-C Universal Speaker Housing w/Speaker -- Fits TCS 25 x 14mm WOWSpeaker
Regular price $21.45 USDSale price $21.45 USD 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 $13.92 USDSale price $13.92 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1522 All Scale 2-Pin Micro Connector -- With 6" 15.2cm Purple Wires .098 x .06 x .12"
Regular price $15.00 USDSale price $15.00 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1553 All Scale WOW Speaker -- Oval 1.37 x .63 35 x 16mm
Regular price $10.70 USDSale price $10.70 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1475 All Scale 4-Pin Micro Connector -- .122 x .59 x .177" w/6" Wire Leads
Regular price $20.38 USDSale price $20.38 USD 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 $32.20 USDSale price $32.20 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1530 HO Scale WOW101-Diesel-EMD Sound & DCC Decoder - 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 $118.22 USDSale price $118.22 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1076 All Scale 1/4 Watt Axial Lead Resistor 200-Piece Bulk Pack -- 1K (1000) Ohm
Regular price $11.78 USDSale price $11.78 USD 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 $10.70 USDSale price $10.70 USD 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 $118.22 USDSale price $118.22 USD 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 $21.45 USDSale price $21.45 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1320 All Scale Heat Shrink Tubing -- Inside Diameter .09" 1.5mm; 5' 91.4cm Total Length
Regular price $13.92 USDSale price $13.92 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1456 All Scale KA2 Keep Alive Device -- Hardwire 1.3 x .458 x .347" or 32.92 x 11.63 x 8.81mm
Regular price $34.35 USDSale price $34.35 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1254 All Scale CB 8 NMRA 8-Pin DCC Decoder Plug Only -- Includes Soldering Pads for Wires
Regular price $6.40 USDSale price $6.40 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1492 All Scale Mini Connector Set (1 Male, 1 Female) -- 4-Pin Linear Array w/6" 32 Gauge Wires (3 black, 1 white) .214 x .083 x .24
Regular price $18.22 USDSale price $18.22 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1417 All Scale Surface-Mount LED w/Attached Magnet Wire Leads -- Sunny White pkg(2)
Regular price $12.85 USDSale price $12.85 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 2015 N Scale K0D8-F DCC Control Decoder -- Fits Kato FP7A
Regular price $42.95 USDSale price $42.95 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1766 HO Scale WDK-INT-1 WOWKit Complete Sound Conversion -- Fits Intermountain GE U18B, EMD SD40-2
Regular price $187.03 USDSale price $187.03 USD 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 $13.92 USDSale price $13.92 USD Regular priceUnit price / per -
Vendor:Train Control Systems
Train Control Systems (TCS) 1773 HO Scale WDK-ATL-3 WOWKit Complete Sound Conversion -- Fits Atlas C420, U30B Ph.II, U30C, C30-7, U23B, GP38, GP38-2 Late, GP39-2, G
Regular price $161.22 USDSale price $161.22 USD Regular priceUnit price / per