Parts & Supplies

TCS 1288 1x Sunny White 3mm LED     1 Sunny White 3mm LED.  

TCS 1289 Sunny White 3mm LED Kit     The Sunny White LED Kit includes the following items: 2x 3mm diameter Sunny White LED's 2x 680 Ohm axial resistors 2x 30AWG Blue wires 1x 30AWG White wire 1x 30AWG Yellow wire This LED kit can be used...

TCS 36 Gauge Wire This wire is 36 gauge, seven strand of tinned, 44 gauge, soft copper wire with outside diameter of .016" (0.406 mm). Excellent for decoder installation work for Z, N and HO scale. TCS is the leading supplier of the highest quality,...

TCS 36 Gauge Wire This wire is 36 gauge, seven strand of tinned, 44 gauge, soft copper wire with outside diameter of .016" (0.406 mm). Excellent for decoder installation work for Z, N and HO scale. TCS is the leading supplier of the highest quality,...

TCS 1301 2-pin Mini Connector (Black and White)     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 .243" long, and it has 7" long wires on both ends...

TCS 36 Gauge Wire This wire is 36 gauge, seven strand of tinned, 44 gauge, soft copper wire with outside diameter of .016" (0.406 mm). Excellent for decoder installation work for Z, N and HO scale. TCS is the leading supplier of the highest quality,...

TCS 36 Gauge Wire This wire is 36 gauge, seven strand of tinned, 44 gauge, soft copper wire with outside diameter of .016" (0.406 mm). Excellent for decoder installation work for Z, N and HO scale. TCS is the leading supplier of the highest quality,...

TCS 1309 6-Pin Micro JST In Line Connector     This is a simple, 6 pin JST connector. Each side of the connector has 6" (15.24cm) long 32 AWG wires on both ends. Popular use cases for this product are connecting Steam engines and tenders...

TCS 1312 10x Sunny White 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 into all of the separate LED's. 0603 LED...

TCS 1315 34 Gauge Magnet Wire - 20ft Red     Thirty four gauge wire available in red and green only for now. Wire is thirty four gauge, one strand of soft copper wire with outside diameter of .006" (0.16 mm). Excellent for decoder installation...

TCS 1316 34 Gauge Magnet Wire - 20ft Green     Thirty four gauge wire available in red and green only for now. Wire is thirty four gauge, one strand of soft copper wire with outside diameter of .006" (0.16 mm). Excellent for decoder...

TCS 1319 1000 ohm 1/6 watt Axial Lead Resistors (200/pk)     Bulk pack of 200, 1/6 watt Axial lead Resistors  

TCS 1320 Heat Shrink Tube 3/64ths OD 3 feetThis custom-made thin-wall shrink tube is excellent for installation work in tight spaces. With an outside diameter of 3/64ths of an inch, this is the smaller of the custom shrink tube options we offer. We use...

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 1324 1200 ohm 1/6 watt Axial Lead Resistors (200/pk)     Bulk pack of 200, 1/6 watt Axial lead Resistors  

TCS 1336 6-pin Mini Connector (Multi-Color)     This is a simple, six pin, miniature quick plug wired connector. This connector is ideal for hard-wire situations where you may have to remove or disconnect certain components from time to time...

TCS 1337 6-pin Mini Connector (Black and White)     This is a simple, six pin, miniature quick plug wired connector. This connector is ideal for hard-wire situations where you may have to remove or disconnect certain components from time to...

TCS 1345 9-Pin JST Extension Plug with 6" Wire Leads (5pk)     9-Pin JST extension plug equipped with 6" function wires.   Great to use with sound decoders as well as with other DCC products. This is a 5 Pack.  

TCS 1352 Wire Harness - T-1-21 - 2.5cm NEM660 21MTC to 9-pin JST     The T-1"-21 is an adapter harness with 1" (2.54 cm) wires used for connecting a 9-Pin JST to a 21-Pin motherboard. 9-Pin JST decoders such as the WOW101, T1,...

TCS 1353 Wire Harness - T-3.5-21 - 8.9cm NEM660 21MTC to 9-pin JST     The T-3.5"-21 is an adapter harness with 3.5" (8.89 cm) wires used for connecting a 9-Pin JST to a 21-Pin motherboard. 9-Pin JST decoders such as the WOW101, T1,...

TCS 1354 Wire Harness - T-5-21 - 12.7cm NEM660 21MTC to 9-pin JST     The T-5"-21 is an adapter harness with 5" (12.7 cm) wires used for connecting a 9-Pin JST to a 21-Pin motherboard. 9-Pin JST decoders such as the WOW101, T1,...

TCS 1355 Wire Harness - MC-1-21 - 2.5cm NEM660 21MTC to 7-pin Micro JST     The MC-1"-21 is an adapter harness with 1" (2.54 cm) wires used for connecting a 7-Pin JST to a 21-Pin motherboard. 7-Pin JST decoders such as the MC2 and MC4 may be...

TCS 1356 Wire Harness - MC-3.5-21 - 8.9cm NEM660 21MTC to 7-pin Micro JST     The MC-3.5"-21 is an adapter harness with 3.5" (8.89 cm) wires used for connecting a 7-Pin JST to a 21-Pin motherboard. 7-Pin JST decoders such as the MC2 and MC4 may...

TCS 1357 Wire Harness - MC-5-21 - 12.7cm NEM660 21MTC to 7-pin Micro JST     The MC-5"-21 is an adapter harness with 5" (12.7cm) wires used for connecting a 7-Pin JST to a 21-Pin motherboard. 7-Pin JST decoders such as the MC2 and MC4 may be...

TCS 1358 21-HW - 21MTC Adapter Board (5-pk) - NEM660 21MTC to Hardwire     The 21-HW (female) is a circuit board with a 21-pin NEM660 (MTC21) socket and solder pads to connect wires. The female 21-pin socket may be used to adapt a harnessed...

TCS 1359 Wire Harness - T-1 - 2.5cm 8-pin NMRA (NEM652) to 9-pin JST     T-1" is a 1 in. T series harness.    

TCS 1360 Wire Harness - T-1R - 2.5cm 8-pin NMRA (NEM652) to 9-pin JST Reversed     T-1"R is a 1" T series harness with a 8 NMRA plug rotated 180 degrees.  

TCS 1361 Wire Harness - T-3.5 - 88.9cm 8-pin NMRA (NEM652) to 9-pin JST     T-3.5" is a 3.5" harness for the T series with a NMRA plug.      

TCS 1362 Wire Harness - T-3.5R - 8.9cm 8-pin NMRA (NEM652) to 9-pin JST Reversed     T-3.5"R is a 3.5" T series harness with a 8 NMRA plug rotated 180 degrees.  

TCS 1363 Wire Harness - T-5 - 125cm 8-pin NMRA (NEM652) to 9-pin JST     T-5" is a 5 in. T series harness.   

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.  

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 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 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 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 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 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 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 series decoders.    

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 easy wiring to locomotive components or a decoder. If you...

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 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 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 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 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 Board into all of the separate LED's. 0603 LED...

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 into all of the separate LED's. 0603 LED mounted on...

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 Board into all of the separate LED's. 0603 LED mounted...

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" tall by .243" long, and it has 7" long wires on both ends...

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 for hardwire situations where you may have to remove...

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 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 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 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 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 work. Newly-redesigned and coming in at half the size...

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 problematic track work.  Newly-redesigned and coming in...

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 work. Newly-redesigned at half the size of a KA4, the...

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 problematic track work.  Newly-redesigned at half the...

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 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 Board into all of the separate LED's. 0603 LED...

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 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 strand wire with outside diameter of .026" (.661mm)...

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 custom made 32 gauge wire (.022" diameter) is perfect for...

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 1470 CS-105 -TB3P-G - 3-Pin Terminal Block (Green)   3-Pin screw terminal block for CS-105 and B-106.   Technical: Current: 20A Number of Levels: 1 Number of Positions: 3 Number of Positions Per Level: 3 Operating Temperature: -30°C...

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 Board into all of the separate LED's. 0603 LED...

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

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 popular, super-small Mini Connectors that we have...

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 popular, super-small Mini Connectors that  we have...

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 halfthe size of our popular, super-small Mini Connectors...

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 size of our popular, super-small Mini Connectors...

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

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 .158" tall by .416" long, and it has 6" long wires on...

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 the size of our popular, super-small Mini Connectors...

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 by .243" long, and it has 7" long wires on both ends...

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, LED's, etc. without having to solder wires directly...

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 .243" long, and it has 7" long wires on both ends. This...

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 size of our popular, super-small Mini Connectors that we...

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 .243" long, and it has 7" long wires on both ends. This...

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 the size of our popular, super-small Mini Connectors...

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 and 10ft and 20ft lengths. TCS is the leading supplier...

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 and 10ft and 20ft lengths. TCS is the leading supplier...

TCS 1543-HP Life-Like P2K MB-1 Motherboard Adapter Board - High 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 is designed to receive a WOW121 or EU621 decoder and...

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 is designed to receive a WOW121 or EU621 decoder and...

TCS 1544-HP Bachmann MB-1 Motherboard Adapter Board - High 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. This board provides an onboard Keep Alive® for...

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. This board provides an onboard Keep Alive® for...

TCS 1545-HP Bachmann MB-2 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the existing circuit board in a Bachmann Heavy 4-8-2. This board is designed to receive a WOW121 or EU621 decoder and provides an...

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 receive a WOW121 or EU621 decoder and provides an onboard...

TCS 1546-HP Bachmann MB-3 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the existing circuit board in a Bachmann Baldwin 2-8-2. This board is designed to receive a WOW121 or EU621 decoder and provides an...

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 receive a WOW121 or EU621 decoder and provides an...

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 mounted discretely between the ties are used to record the...

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 mounted discretely between the ties are used to record the...

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. Producing sounds with the clarity and volume of a much larger...

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.    Producing sounds with the clarity and volume...

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 sub-standard speakers we waited until we discovered these to...

TCS 1557-HP Bachmann MB-4 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the existing circuit board in a Bachmann Richmond 4-4-0. This board is designed to receive a WOW121 or EU621 decoder and provides an...

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 receive a WOW121 or EU621 decoder and provides an...

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 new layout, or one of your cable gets damaged during...

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, this is the larger of the custom shrink tube options we...

TCS 1590 Wire Harness - WAUX-KA1 - WOW101-KA Auxiliary Harness w/ KA1 DCC Decoder Keep-Alive DeviceTCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work...

TCS 1591 Wire Harness - WAUX-KA2 - WOW101-KA Auxiliary Harness w/ KA2 DCC Decoder Keep-Alive DeviceTCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work...

TCS 1592 Wire Harness - WAUX-CAP - WOW101 Auxiliary Harness w/ 470uF DCC Decoder Keep-Alive CapacitorTCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work...