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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 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 $48.95 $39.16 SALE
  • 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 $48.95 $39.16 SALE
  • 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 Out of stock SALE
  • 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 $50.95 $40.76 SALE
  • 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 $48.95 $39.16 SALE
  • 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 Out of stock SALE
  • TCS 1530 WOW101 Diesel Universal DCC WOW Sound Decoder Version 4 TCS 1530 WOW101 Diesel Universal DCC WOW Sound Decoder Version 4 $109.95 $87.96 SALE
  • 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 $109.95 $87.96 SALE
  • 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 $12.95 $10.36 SALE
  • 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 $16.95 $13.56 SALE
  • TCS 1456 KA2 DCC Keep-Alive: Interruption Power for HO & N Scale Locomotives TCS 1456 KA2 DCC Keep-Alive: Interruption Power for HO & N Scale Locomotives Out of stock SALE
  • TCS 1454 KA1 DCC Keep-Alive: Interruption Power for HO & N Scale Locomotives TCS 1454 KA1 DCC Keep-Alive: Interruption Power for HO & N Scale Locomotives $26.95 $21.56 SALE
  • 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 $48.95 $39.16 SALE
  • N Scale Kato 176-8411-DCC UP George Bush SD70ACe Diesel Loco #4141 w/ TCS DCC N Scale Kato 176-8411-DCC UP George Bush SD70ACe Diesel Loco #4141 w/ TCS DCC $208.00 $155.00 SALE

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