TCS - Train Control Systems

TCS 1572 TCS Throttle Holder     Buy this pack and save on UWT-50/100 Throttle holders! This holder can be used with the UWT-50, LT-50, or UWT-100!   Includes: 1 - 3D printed...

TCS 1571 TCS UWT-100 Throttle Holder 3-Pack     Buy this pack and save on UWT-100 Throttle holders! This holder only fits the UWT-100.   Includes: 3 - 3D printed holder designed...

TCS 1570 TCS UWT-100 Throttle Holder     Buy this pack and save on UWT-100 Throttle holders! This holder only fits the UWT-100.   Includes: 1 - 3D printed holder designed...

TCS 1559 Heat Shrink Tube 3/32nds OD 3 feet     This custom-made thin-wall shrink tube is excellent for installation work in tight spaces. With an outside diameter of 3/32nds of an inch,...

TCS 1558 TrainSpeed Replacement Sensor Cable     A replacement sensor cable for use with the Trainspeed 1 and Trainspeed 4.    Perfect if you need to move your Trainspeed to a...

TCS 1557-LP Bachmann MB-4 Motherboard Adapter Board - Low Pins     This motherboard is designed to replace the existing circuit board in a Bachmann Richmond 4-4-0. This board is designed to...

TCS 1556 K6D4 DCC Decoder - N Drop-in Board for Kato Glacier Express and FEF 4-8-4     The K6D4 decoder is specifically designed to operate the Kato N-Scale FEF-3 4-8-4 steam locomotive...

TCS 1555 28mm (1.1") Round Speaker 8 Ohm 1W     As the flagship speaker for the WOWSound decoder we took painstaking care in selecting these 28mm (1.1") speakers. Refusing to release...

TCS 1554 20mm (0.79") Round Speaker 8 ohm .8W     To find these little gems we tested more than 40 speakers and hands down these are the best small format speakers we have ever heard...

TCS 1553 35 x 16mm (1.37" x.63") Oval WOWSpeaker 1W     This medium sized oval WOWSpeaker is a perfect fit for many diesel locomotives with speaker enclosures built into the frame...

TCS 1552 IMFP4-NF DCC Decoder - N Drop-in Board for Post-2014 InterMountain FP7A with wired motors     The IMFP4-NF is a N-scale drop-in decoder which is designed for InterMountain FPA-unit...

TCS 1551 IMF4-NF DCC Decoder - N Drop-in Board for Post-2014 InterMountain F7A & B units with wired motors     The IMF4-NF is a N-scale drop-in decoder which is designed for...

TCS 1550 AZL4 DCC Decoder - Z Drop-in Board for American Z Line (AZL)     This full-featured, 4 function, drop-in decoder is designed to fit in American Z Lines modern diesel chassis. This...

TCS 1549 MT1500 DCC Decoder - N Drop-in Board for Micro-Trains SW1500     The MT1500 is a N-scale drop-in decoder which was designed specifically to fit in the Micro-Trains Line SW1500...

TCS 1548 TrainSpeed 4 Model Train Speedometer     This device is designed to measure the scale speed of locomotives or train cars that past by it.    Two small light sensors...

TCS 1547 TrainSpeed 1 Model Train Speedometer     This device is designed to measure the scale speed of locomotives or train cars that past by it.    Two small light sensors...

TCS 1546-LP Bachmann MB-3 Motherboard Adapter Board - Low Pins     This motherboard is designed to replace the existing circuit board in a Bachmann Baldwin 2-8-2. This board is designed to...

TCS 1545-LP Bachmann MB-2 Motherboard Adapter Board - Low Pins     This motherboard is designed to replace the existing circuit board in a Bachmann Heavy 4-8-2. This board is designed to...

TCS 1544-LP Bachmann MB-1 Motherboard Adapter Board - Low Pins     This motherboard is designed to replace the existing circuit board in a Bachmann Light 4-8-2 (short tender) or the 2-8-0...

TCS 1543-LP Life-Like P2K MB-1 Motherboard Adapter Board - Low Pins   This motherboard is designed to replace the existing circuit board in a Walthers Proto 2000 0-6-0 and 0-8-0. This board...

  TCS WOWSound DCC Sound Decoder - WOW101-KA-Diesel The WOW101 is a universal decoder for locomotives with DCC-ready 9-pin plugs, or which cannot accommodate a motherboard or WOWKit. This...

  TCS WOWSound DCC Sound Decoder - WOW101-Diesel The WOW101 is a universal decoder for locomotives with DCC-ready 9-pin plugs, or which cannot accommodate a motherboard or WOWKit. This decoder...

  TCS WOWSound DCC Sound Decoder - WOW121-Diesel The WOW121 is a universal sound decoder for locomotives with DCC-ready 21-pin MTC connectors, and can also be used with any of TCS' motherboards...

  TCS WOWSound DCC Sound Decoder - WOW121-SteamThe WOW121 is a universal sound decoder for locomotives with DCC-ready 21-pin MTC connectors, and can also be used with any of TCS' motherboards...

TCS 32 Gauge Wire Our custom made 32 gauge wire (.022" diameter) is perfect for any decoder installation. Its ultra flexible design will ensure the job gets done right. Availible in various colors...

TCS 32 Gauge Wire Our custom made 32 gauge wire (.022" diameter) is perfect for any decoder installation. Its ultra flexible design will ensure the job gets done right. Availible in various colors...

TCS 1522 2-pin Micro Connector (Purple Wires)       This is a simple, two pin, 1 mm (0.039") pitch, micro quick plug wired connector. These amazing new micro connectors are nearly half...

TCS 1521 2-pin Mini Connector (Purple Wire)     This is a simple, two pin, 1.27mm (0.05") pitch, mini quick plug wired connector. When connected together it is .12" wide by .085" tall by ...

TCS 1520 2-pin Micro Connector (Black and Red)     This is a simple, two pin, 1 mm (0.039") pitch, micro quick plug wired connector. These amazing new micro connectors are nearly half the...

TCS 1519 2-pin Mini Connector (Black and Red)     This is a simple, two pin, 1.27mm (0.05") pitch, mini quick plug wired connector. When connected together it is .12" wide by .085" tall by ...

TCS 1518 4-Point Junction Board (25pk)       These 4-Point Junction Boards have 4 solder pads joined together by 4 circuit traces. Use these boards to connect wires, resistors, bulbs,...

TCS WOWSound DCC Sound Decoder - WOW101-KA-Steam The WOW101 is a universal sound decoder for locomotives with DCC-ready 9-pin plugs, or which cannot accommodate a motherboard or WOWKit. This...

TCS WOWSound DCC Sound Decoder - WOW101-SteamThe WOW101 is a universal decoder for locomotives with DCC-ready 9-pin plugs, or locomotives which cannot accommodate a motherboard or WOWKit. This...

TCS 1492 4-pin Mini Connector (Black and White)     This is a simple, four pin, 1.27mm (0.05") pitch, mini quick plug wired connector. When connected together it is .21" wide by .085" tall...

TCS 1491 4-pin Micro Connector (Black and White)     This is a simple, four pin, 1 mm (0.039") pitch, micro quick plug wired connector. These amazing new micro connectors are nearly half...

TCS 1490 Wire Harness - JST7 - 7-pin Micro JST Male to 7-pin Micro JST Female In-Line Connector     This is a simple, 7 pin, JST, wired connector. When connected together it is .35" wide by...

TCS 1489 K5D7 DCC Decoder - N Drop-in Board for Kato "Metra" F40PH     The K5D7 is a N-scale drop-in decoder specifically designed to fit the Kato F40PH locomotive. This decoder includes...

TCS 1485 KAM4 DCC Decoder - Hardwire     This decoder is a M4 decoder with built in Keep-Alive™, and will keep your locomotive operating for 6-15 seconds without power (As a result...

TCS 1484 T1-LED DCC Decoder - NMRA 9-pin JST to Hardwire     The T1 LED has added Blue and Black/White wires for the use of a KeepAlive device. This decoder has internal resistors for LEDs...

TCS 1483 DCC Decoder AF1 Analog Filter     The Analog Filter 1 (AF1) is used to filter the DC signal leaving the power pack. This filter pack corrects flickering in lighting effects and...

TCS 1482 T4-LED DCC Decoder - NMRA 9-pin JST to Hardwire   The T4-LED has added Blue and Black/White wires to use a KeepAlive device. This model now includes a 2-pin JST Plug for...

TCS 1481 K0D8-E DCC Decoder - N Drop-in Board for Kato PA, E5, E6, E8, E9 A-Units     The K0D8 is a N-scale drop-in decoder for Kato locomotives. Examples include the...

TCS 1479 KAM4-LED DCC Decoder - Hardwire     This decoder is a M4 decoder with built in Keep-Alive™, and will keep your locomotive operating for 6-15 seconds without power (As a...

TCS 1478 10x Neutral White SMLED     10x Surface Mount 0603 LED's in factory packaging.

TCS 1477 6-pin Micro Connector (Multi Color)     This is a simple, six pin, 1 mm (0.039") pitch, micro quick plug wired connector. These amazing new micro connectors are nearly half the...

TCS 1476 6-pin Micro Connector (Black and White)     This is a simple, six pin, 1 mm(0.039") pitch, micro quick plug wired connector. These amazing new micro connectors are nearly...

TCS 1475 4-pin Micro Connector (Multi Color)This is a simple, four pin, 1 mm (0.039") pitch, micro quick plug wired connector. These amazing new micro connectors are nearly half the size of our...

TCS 1473 2-pin Micro Connector (Black and White) This is a simple, two pin, 1 mm (0.039") pitch, micro quick plug wired connector. These amazing new micro connectors are nearly half the size of our...

TCS 1472 10x Orange SMLED10x Surface Mount 0603 LED's in factory packaging.  

TCS 1471 10x Orange 0603 SMLED w/ Circuit Board     10 Surface Mount LED's mounted to a circuit board for easy wire attachment. Once you attached the wires simply break the Circuit...

TCS 1469 10x Orange SMLED w/ Magnet Wire     10 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 32 Gauge Wire     Multi-Color Pack of 10 foot lengths of our custom made 32 gauge wire in the following colors: Red, Black, Orange, Grey, White, Yellow, Blue, Purple, and Green.Our...

TCS 30 Gauge Wire     Multi-Color Pack of 10 foot lengths of our 30 gauge wire in the following colors: Red, Black, Orange, Grey, White, Yellow, Blue, Purple, and Green.30 gauge, seven...

TCS 1466 KAT26 DCC Decoder - NMRA 9-pin JST to Hardwire     This decoder is a T6 decoder with built in Keep-Alive™, and will keep your locomotive operating for 6-15 seconds without...

TCS 1465 KAT24 DCC Decoder - NMRA 9-pin JST to Hardwire     This decoder is a T4 decoder with built in Keep-Alive™, and will keep your locomotive operating for 6-15 seconds without...

TCS 1323 10x Sunny White SMLED w/ Magnet Wire     10 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1459 10x Blue 0603 SMLED w/ Circuit Board      10 Surface Mount LED's mounted to a circuit board for easy wire attachment. Once you attached the wires simply break the Circuit...

TCS 1458 2x Blue SMLED w/ Magnet Wire     2 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1457 KA2-C DCC Decoder Keep-Alive Device - 2-pin Mini ConnectorTCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or...

TCS 1456 KA2 DCC Decoder Keep-Alive Device - Hardwire TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track...

TCS 1455 KA1-C DCC Decoder Keep-Alive Device - 2-pin Mini ConnectorTCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or...

TCS 1454 KA1 DCC Decoder Keep-Alive Device - Hardwire TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track...

  TCS 1446 A4X-KA DCC Decoder- HO Drop-in AT-Style Board     The A4X is four function HO-scale "drop-in" style mobile decoder for Atlas, Athearn, Kato, etc. locomotives. Examples...

TCS KAC Decoders offer the following features:  Attached is a harness terminating in a 2-Pin Quick Connector for use with a TCS Keep Alive.   TCS Decoders offer the following...

TCS KA Decoders offer the following features:   Attached is an extra Blue wire and the Black w/ White Stripe wire for use with a TCS Keep Alive.  TCS Decoders offer the following...

TCS KA Decoders offer the following features:   Attached is an extra Blue wire and the Black w/ White Stripe wire for use with a TCS Keep Alive.   TCS Decoders offer the following...

TCS 1001 A6X DCC Decoder - HO Drop-in AT-Style Board     The A4X is four function HO-scale "drop-in" style mobile decoder for Atlas, Athearn, Kato, etc. locomotives. Examples include...

TCS 1430 A6X-KA DCC Decoder - HO Drop-in AT-Style Board     The A4X is four function HO-scale "drop-in" style mobile decoder for Atlas, Athearn, Kato, etc. locomotives. Examples...

TCS KAC Decoders offer the following features:  Attached is a harness terminating in a 2-Pin Quick Connector for use with a TCS Keep Alive.  TCS Decoders offer the following...

TCS 1421 2x Yellow SMLED w/ Magnet Wire     2 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1420 2x Green SMLED w/ Magnet Wire     2 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1419 2x Red SMLED w/ Magnet Wire     2 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1417 2x Sunny White SMLED w/ Magnet Wire     2 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1416 AS6 DCC Decoder - HO Drop-in Board for Atlas S1, S2, S3, S4     This full featured 6 function BEMF decoder fits the following Atlas HO Scale engines: S1, S2, S3, and S4. See the...

TCS 1415 K4-LK Function-Only DCC Decoder - Hardwire Lighting Expansion Board for TCS 1414 K4D6 DCC Decoder - Kato MP36PH Metra     The K4-LK is a function-only lighting expansion board...

TCS 1414 K4D6 DCC Decoder - N Drop-in Board for Kato MP36PH Metra     The K4D6 is a N-scale drop-in decoder specifically designed to fit the Kato N-Scale MP36PH locomotive. This decoder is...

TCS 1413 L1D4 DCC Decoder - N Drop-in Board for Walthers Proto N GP20 and similar     The L1D4 is a N-scale drop-in decoder which has been designed for Life Like and Walthers Proto...

TCS 1412 DP2X-LL DCC Decoder - NEM652 8-pin Integral Connector     This full featured, 2 function, Direct Plug decoder fits the Life Like FA1 as well as other Life Like locomotives with a...

TCS 1411 6-pin Mini Connector (2x3 Multi Color)       This is a six pin, dual-row (2x3), 1.27mm (0.05") pitch, mini quick plug wired connector. This mini, quick plug connector is ideal...

TCS 1410 4-pin Mini Connector (Multi Color)       This is a simple, four pin, 1.27mm (0.05") pitch, mini quick plug wired connector. When connected together it is .21" wide by .085"...

TCS 1408 10x Red 0603 SMLED w/ Circuit Board     10 Surface Mount LED's mounted to a circuit board for easy wire attachment. Once you attached the wires simply break the Circuit...

TCS 1407 10x Yellow 0603 SMLED w/ Circuit Board     10 Surface Mount LED's mounted to a circuit board for easy wire attachment. Once you attached the wires simply break the Circuit Board...

TCS 1406 10x Green 0603 SMLED w/ Circuit Board     10 Surface Mount LED's mounted to a circuit board for easy wire attachment. Once you attached the wires simply break the Circuit...

TCS 1405 10x Red SMLED w/ Magnet Wire     10 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1404 10x Yellow SMLED w/ Magnet Wire     10 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1403 10x Green SMLED w/ Magnet Wire     10 pack surface mount LED's with 6" magnet wire leads attached. Excellent for super tight applications.  

TCS 1402 LL8-LED DCC Decoder - HO Drop-in Board for Life-Like Proto 2000 with NEM652 8-pin Integral Connector     The LL8-LED is a 8-function direct-plug decoder designed specifically to...

TCS 1398 Wire Harness - MC-1R - 2.5cm 8-pin NMRA (NEM652) to 7-pin Micro JST Reversed     MC-1" R is a 1" or 25 mm MC series harness with a 8 pin NMRA plug which is rotated 180 degrees...

TCS 1397 EUN651P-30 DCC Decoder - NEM651 6-pin Wired Plug     This decoder is compatible with the NEM651 standard interface found in some N-scale Bachmann and Fox Valley Models locomotives...

TCS Decoders offer the following features: NMRA DCC CompliantDC or DCC Operation, 2 or 4 Digit Addressing, 14-28-128 Speed Steps, and ConsistingTCS Exclusive...

TCS 1374 9-pin JST Female Socket - Hardwire Adapter Board (5-pk)     The 9-Pin JST Female Socket may be used in conjunction with a 9-pin JST Male Harness. The board has 9 solder pads for...

TCS 1373 EUN651P-18 DCC Decoder - NEM651 6-pin Wired Plug     This decoder is compatible with the NEM651 standard interface found in some N-scale Bachmann and Fox Valley Models locomotives...

TCS 1371 Wire Harness - MC-3.5UK - 88.9cm 8-pin NMRA (NEM652) to 7-pin Micro JST Rotated     MC-3.5" - UK is a 3.5" or 75 mm United Kingdom wired harness with a 8 pin NMRA plug for MC...

TCS 1370 Wire Harness - MC-5R - 125cm 8-pin NMRA (NEM652) to 7-pin Micro JST Reversed     MC-5"R is a 5" or 125 mm MC series harness with a 8 pin NMRA plug which is rotated 180 degrees. ...

TCS 1369 Wire Harness - MC-5 - 125cm 8-pin NMRA (NEM652) to 7-pin Micro JST     MC-5" is a 5" or 125 mm Harness with a 8 pin NMRA plug for the MC series decoders.  

TCS 1368 Wire Harness - MC-3.5R - 88.9cm 8-pin NMRA (NEM652) to 7-pin Micro JST Reversed     MC-3.5"R is a 3.5" or 75 mm MC series harness with a 8 pin NMRA plug which is rotated 180...

TCS 1367 Wire Harness - MC-3.5 - 88.9cm 8-pin NMRA (NEM652) to 7-pin Micro JST     MC-3.5" is a 3.5"or 75 mm harness with a 8 pin NMRA plug for MC series decoders.  

TCS 1366 Wire Harness - MC-1 - 2.5cm 8-pin NMRA (NEM652) to 7-pin Micro JST     MC-1" is a 1" or 25 mm harness with a 8 pin NMRA plug for the MC series of decoders.    

TCS 1365 Wire Harness - T-3.5-UK - 8.9cm 8-pin NMRA (NEM652) to 9-pin JST UK-Style     The T-3.5"-UK is a 3.5" United Kingdom harness for the T series.  

TCS 1364 Wire Harness - T-5R - 12.5cm 8-pin NMRA (NEM652) to 9-pin JST Reversed     T-5"R is a 5" T series harness with a 8 NMRA plug rotated 180 degrees.