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NixTrainz Decoder Buddy Adapter Board - Test Module     Decoder Buddy V5 and V5B The Decoder Buddy V5 and V5B were developed for the 12 output decoders and include a couple added features. This mother board does not include the 21-Pin Decoder...

NixTrainz Decoder Buddy Mini 1k Ohm Resistor 21-HW - 21MTC Adapter Board - NMRA-NEM660 21MTC Integral Connector   Decoder Buddy V5 and V5B The Decoder Buddy V5 and V5B were developed for the 12 output decoders and include a couple added features...

SBS4DCC Aux 3-4 Logic Level Function Amplifier Board Have you ever wished you could turn those logic function on your ESU or Zimo decoder into useable function outputs? Have you ever needed one more function to finish a project and added a second decoder...

Soundtraxx 810159 JST-21PNEM Adapter Board - NMRA 9-Pin JST to NEM660 21MTC Integral Connector     Easily adapt any SoundTraxx 21PNEM decoder to an NMRA 9-Pin DCC "quick plug" equipped model. This adapter can also be used with SoundTraxx 9-Pin...

SoundTraxx 810163 JST-Next18 Adapter Board - NEM662 Next18 Integral Connector to 7-Pin Micro JST with Hardwire Harness     This adapter allows you to use our smallest decoder (The TSU-N18) in practically any n-scale model! Bring the TSU-N18's 6...

Soundtraxx 829100 Tsunami SoundCar Digital Sound Decoder v2 with BeastBanter      Tsunami SoundCar Decoder for Rolling Stock with the following updates: BeastBanter livestock sounds for cattle and sheep 8 additional airhorns & air...

SoundTraxx 840001 SurroundTraxx DSP-80 DCC Sound System     SurroundTraxx Multi-Train Sound System for DCC   So Advanced it's Wired to the Future! SurroundTraxx is a major breakthrough in sound system for model trains! For the first time,...

TCS 1002 FL2 Function-Only DCC Decoder - NMRA 6-pin JST to Hardwire     This function-only decoder is designed for any scale where extra lighting features and functions are needed. This decoder includes a 6-pin harness for easy installation and...

TCS 1004 FL4 Function-Only DCC Decoder - Hardwire     This function-only decoder is designed for any scale where extra lighting features and functions are needed. This decoder includes a 6-pin harness for easy installation and wiring. These...

TCS 1032 DCC Decoder VR1.5 Voltage Regulator - Hardwire     Never wire another resistor for 1.5v bulbs! The VR1.5 can be used with any decoder to supply a 1.5V regulated supply for all of your light bulbs.   To use the VR1.5, connect the...

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 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 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 which has been designed to be installed into the KATO...

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...