Free Shipping on Orders Over $99*

z 100% Satisfaction Guaranteed

z
z
    z
    z Sign Up/Log In
    z Cart (0)
    z
    z

    Search

      z
      Commonly searched:

      Z Scale

      N Scale

      HO Scale

      O Scale

      G Scale

      TCS

      TCS Logo on Model Train Markets TCS Collection Page

      TCS Decoders - DCC Control For Model Trains

      Train Control Systems manufactures high-quality DCC decoders for model railroads. Add life to your layout with the popular WOWSound line of sound decoders or keep your locos running with their Keep-Alive KA1, KA2, KA3 or KA4!

      TCS 1278 CN 2-Function N Scale DCC Drop-in Decoder: Atlas, Kato & Intermountain
      TCS 1278 CN 2-Function N Scale DCC Drop-in Decoder: Atlas, Kato & Intermountain
      TCS1278 TCS 1278 CN 2-Function N Scale DCC Drop-in Decoder: Atlas, Kato & Intermountain $47.16
      Quick Shop
      TCS 1293 K1D4 4-Function N Scale DCC Drop-in Decoder for Kato & Athearn Diesel
      TCS 1293 K1D4 4-Function N Scale DCC Drop-in Decoder for Kato & Athearn Diesel
      TCS1293 TCS 1293 K1D4 4-Function N Scale DCC Drop-in Decoder for Kato & Athearn Diesel Sold Out
      Quick Shop

      Notify me when this product is available:

      TCS 1694 28mm (1.1") High Bass Round 4 Watt WOW Speaker - Train Control Systems
      TCS 1694 28mm (1.1") High Bass Round 4 Watt WOW Speaker - Train Control Systems
      TCS1694 TCS 1694 28mm (1.1") High Bass Round 4 Watt WOW Speaker - Train Control Systems $11.95
      Quick Shop
      TCS 1029 AMD4 4-Function N Scale DCC Drop-in Decoder for Atlas Diesel
      TCS 1029 AMD4 4-Function N Scale DCC Drop-in Decoder for Atlas Diesel
      TCS1029 TCS 1029 AMD4 4-Function N Scale DCC Drop-in Decoder for Atlas Diesel $47.16
      Quick Shop
      TCS 1668 KA4 DCC Keep-Alive: Interruption Power for HO Scale Locomotives
      TCS 1668 KA4 DCC Keep-Alive: Interruption Power for HO Scale Locomotives
      TCS1668 TCS 1668 KA4 DCC Keep-Alive: Interruption Power for HO Scale Locomotives Sold Out
      Quick Shop

      Notify me when this product is available:

      TCS 1286 CN-GP 3-Function N Scale DCC Drop-in Decoder: Atlas, Kato & Life Like
      TCS 1286 CN-GP 3-Function N Scale DCC Drop-in Decoder: Atlas, Kato & Life Like
      TCS1286 TCS 1286 CN-GP 3-Function N Scale DCC Drop-in Decoder: Atlas, Kato & Life Like $48.76
      Quick Shop
      TCS 1527 WOW121 Diesel Universal DCC WOW Sound Decoder 21-pin MTC Format
      TCS 1527 WOW121 Diesel Universal DCC WOW Sound Decoder 21-pin MTC Format
      TCS1527 TCS 1527 WOW121 Diesel Universal DCC WOW Sound Decoder 21-pin MTC Format $95.96
      Quick Shop
      TCS 1416 AS6 6-Function HO Scale DCC Drop-in Decoder: Atlas S1, S2, S3 & S4
      TCS 1416 AS6 6-Function HO Scale DCC Drop-in Decoder: Atlas S1, S2, S3 & S4
      TCS1416 TCS 1416 AS6 6-Function HO Scale DCC Drop-in Decoder: Atlas S1, S2, S3 & S4 Sold Out
      Quick Shop

      Notify me when this product is available:

      TCS 1336 6-Pin Mini Connector Wire Harness for DCC Train Control Systems
      TCS 1336 6-Pin Mini Connector Wire Harness for DCC Train Control Systems
      TCS1336 TCS 1336 6-Pin Mini Connector Wire Harness for DCC Train Control Systems Sold Out
      Quick Shop

      Notify me when this product is available:

      TCS 1279 ASD4 4-Function BEMF N Scale DCC Drop-in Decoder: Atlas GP Units
      TCS 1279 ASD4 4-Function BEMF N Scale DCC Drop-in Decoder: Atlas GP Units
      TCS1279 TCS 1279 ASD4 4-Function BEMF N Scale DCC Drop-in Decoder: Atlas GP Units $47.16
      Quick Shop
      TCS 1530 WOW101 Diesel Universal DCC WOW Sound Decoder Version 4
      TCS 1530 WOW101 Diesel Universal DCC WOW Sound Decoder Version 4
      TCS1530 TCS 1530 WOW101 Diesel Universal DCC WOW Sound Decoder Version 4 $89.95
      Quick Shop
      TCS 1318 K1D4-NC 4-Function N Scale DCC Drop-in Decoder: Kato & Athearn Diesel
      TCS 1318 K1D4-NC 4-Function N Scale DCC Drop-in Decoder: Kato & Athearn Diesel
      TCS1318 TCS 1318 K1D4-NC 4-Function N Scale DCC Drop-in Decoder: Kato & Athearn Diesel Sold Out
      Quick Shop

      Notify me when this product is available:

      TCS 1402 LL8-LED 8-Function 8-Pin Drop-In DCC Decoder for Life-Like Proto 2000
      TCS 1402 LL8-LED 8-Function 8-Pin Drop-In DCC Decoder for Life-Like Proto 2000
      TCS1402 TCS 1402 LL8-LED 8-Function 8-Pin Drop-In DCC Decoder for Life-Like Proto 2000 $47.16
      Quick Shop
      TCS 1343 LL8 8-Function 8-Pin Drop-In DCC Decoder for Life-Like Proto 2000
      TCS 1343 LL8 8-Function 8-Pin Drop-In DCC Decoder for Life-Like Proto 2000
      TCS1343 TCS 1343 LL8 8-Function 8-Pin Drop-In DCC Decoder for Life-Like Proto 2000 $47.16
      Quick Shop
      TCS 1335 DP5 5-Function 8-pin Drop-In DCC Decoder: Atlas Silver, KATO & More
      TCS 1335 DP5 5-Function 8-pin Drop-In DCC Decoder: Atlas Silver, KATO & More
      TCS1335 TCS 1335 DP5 5-Function 8-pin Drop-In DCC Decoder: Atlas Silver, KATO & More $41.56
      Quick Shop
      TCS 1028 DP2X 2-Function NMRA 8-pin Drop-In DCC Decoder
      TCS 1028 DP2X 2-Function NMRA 8-pin Drop-In DCC Decoder
      TCS1028 TCS 1028 DP2X 2-Function NMRA 8-pin Drop-In DCC Decoder $35.16
      Quick Shop
      TCS 2000 KA3 DCC Keep-Alive: Interruption Power for HO Scale Locomotives
      TCS 2000 KA3 DCC Keep-Alive: Interruption Power for HO Scale Locomotives
      TCS2000 TCS 2000 KA3 DCC Keep-Alive: Interruption Power for HO Scale Locomotives Sold Out
      Quick Shop

      Notify me when this product is available:

      TCS 1516 WOW101 WOW Steam Universal DCC Sound Decoder Version 4 Narrow Gauge
      TCS 1516 WOW101 WOW Steam Universal DCC Sound Decoder Version 4 Narrow Gauge
      TCS1516 TCS 1516 WOW101 WOW Steam Universal DCC Sound Decoder Version 4 Narrow Gauge Sold Out
      Quick Shop

      Notify me when this product is available:

      100% SATISFACTION GUARANTEED

      60-DAY NO HASSLE RETURNS

      FREE DOMESTIC SHIPPING OVER $99