2024 New Products

RR-CirKits RB-4 Quad Relay Board Relay Board - 4 is a Quad 10A SPDT relay board with logic level drivers. It is suitable for use with TC Mark II, TowerMan, Tower LCC, or other logic level output...

RR-CirKits SDB-4 4-Output Searchlight Driver Board This 4 output board is specifically designed to directly drive 4 four aspect signals utilizing bi-polar or three wire LED's and includes a yellow...

RR-CirKits SHD-2 8-Output Dual Signal Head Driver Board This 8 output signal head driver is a DCC accessory decoder. Includes prototypical lamp fade, brightness adjustment. Built in resistors allow...

RR-CirKits Signal LCC-32H Signal LCC-32H LCC (Layout Command and Control 8 line Input Output board Plus 32 Head controller with special effects

RR-CirKits Signal LCC-P Signal LCC-P LCC (Layout Command and Control 8 line Input Output board Plus 16 LED Driver with special effects

RR-CirKits Signal LCC-S Signal LCC-S LCC (Layout Command and Control 8 line Input Output board Plus 16 LED Driver with special effects

RR-CirKits SMD-8 8-Output Stall Motor Driver Board LCC sample mode compatible. This 8 output, optically isolated, low current "H" bridge driver is designed for control of 8 stall motor switch...

RR-CirKits SPL-22 Quick Cable Lever Connector - 2 x 2 Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 2 out. No more soldering under the layout. Fits AWG 28 - AWG...

RR-CirKits SPL-22 Quick Cable Lever Connector - 2 x 2 - 25pc Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 2 out. No more soldering under the layout. Fits AWG 28...

RR-CirKits SPL-42 Quick Cable Lever Connector - 4 x 2 Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 4 out. No more soldering under the layout. Fits AWG 28 - AWG...

RR-CirKits SPL-42 Quick Cable Lever Connector - 4 x 2 - 25pc Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 4 out. No more soldering under the layout. Fits AWG 28...

RR-CirKits SPL-62 Quick Cable Lever Connector - 6 x 2 Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 6 out. No more soldering under the layout. Fits AWG 28 - AWG...

RR-CirKits SPL-62 Quick Cable Lever Connector - 6 x 2 - 25pc Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 6 out. No more soldering under the layout. Fits AWG 28...

RR-CirKits SS-RGY-24 3mm Tri-Color Red - Green - Yellow LED w/ 24" Wire Leads This RGY LED is provided with four 24" long color coded #36 AWG wires. It may be fitted in place of a common T-1 LED with...

RR-CirKits SSSB-Atlas Dual Decoder/Driver for Atlas Dual Head Micro JST Signals Dual head Decoder/Driver for Atlas Micro JST equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-Atlas Single Decoder/Driver for Atlas Single Head Micro JST Signals Single head Decoder/Driver for Atlas Micro JST equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-Digitrax Dual Decoder/Driver for Digitrax Dual Head 10-pin IDC Signals Dual head Decoder/Driver for 10 pin header equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-Dwarf Single Decoder/Driver for Showcase Miniatures 2194 Type SA. Dwarf Signals Single head Decoder/Driver for Showcase Miniatures Type SA. (SKU: 2194) Includes 3 color LED...

RR-CirKits SSSB-S Dual Decoder/Driver w/ Screw Terminals for Hardwire Signals Dual head Decoder/Driver with screw terminals for wire equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits SSSB-S Single Decoder/Driver w/ Screw Terminals for Hardwire Signals Single head Decoder/Driver with screw terminals for wire equipped signals. Includes 3-1/2" M-F polarized pigtails.

RR-CirKits TC Mark II Tower Controller Mark II The TC-64 Tower Controller 64 line LocoNet® interface provides a simple and easy way to connect between the Digitrax LocoNet® bus and the layout. It may...

RR-CirKits Tortoise-QL Quik-Link Tortoise Driver-Adapter Board w/ Solderless Breakaway Connector The Tortoise Quik-Link is a plug on Tortoise driver board. Breakaway connector inserts allow use on...

RR-CirKits Tortoise-QL-Package Quik-Link Tortoise Driver-Adapter Board w/ Tortoise 800-6000 Slow Motion Switch Machine Tortoise Quik-Link with new style Tortoise 800-6000 Slow Motion Switch Machine...

RR-CirKits Tortoise-TAB Tortoise Adapter Board w/ Solderless Breakaway Connector The TAB is designed to provide a solder-less connection between the SMD-8 and Tortoise. It includes 10 pin daisy chain...

RR-CirKits Tortoise-TAB-Package Tortoise Adapter Board w/ Tortoise 800-6000 Slow Motion Switch Machine Tortoise Adapter Board with new style Tortoise 800-6000 Slow Motion Switch Machine included...

RR-CirKits Tower LCC General Purpose 16 Line Input/Output node for NMRA CAN bus LCC®. Logic level interface compatible with other standard RR-CirKits I/O modules. Boot Loader for user install able...

RR-CirKits Tower LCC+Q General Purpose 16 Line Input/Output node for NMRA CAN bus LCC® PLUS Text based Logic Engine. Logic level interface compatible with other standard RR-CirKits I/O modules. Boo

SBS4DCC "Sugar Cube" Speaker 11x15mm w/ Face-2-Face Isobaric Sound Chamber   <

SBS4DCC "Sugar Cube" Speaker 13x18mm w/ Face-2-Face Isobaric Sound Chamber  

SBS4DCC "Sugar Cube" Speaker 8x12mm 8 ohm .7 watt w/ XL Sound Chamber for N Atlas Trainman GP15-1

SBS4DCC "Sugar Cube" Speaker 8x12mm w/ Face-2-Face Isobaric Sound Chamber  <

SBS4DCC "Sugar Cube" Speaker 9x16mm w/ Face-2-Face Isobaric Sound Chamber  <

SBS4DCC - DCCSound USA - ESU Flying Yankee LokSound Sound File CLICK HERE to see the full

SBS4DCC - DCCSound USA - ESU Pioneer Zephyr LokSound Sound File CLICK HERE to see the ful

SBS4DCC - DCCSound USA - ESU Streamliner M10000 LokSound Sound File CLICK HERE to see the

SBS4DCC - ESU 53900 LokTester Decoder Test Module Add-On Kit for 58721 58731 58741 58751    

SBS4DCC - ESU Metra Cab Car LokSound Sound File CLICK HERE for more informa

SBS4DCC 0603 SMD Warm White LED on 50cm Flexible Copper StripThis listing is for (1) SBS4DCC 0603 SMD Warm White LED on 50cm Flexible Copper Strip. Each strip contains 72 total 0603 warm white LEDs...

SBS4DCC 10-pk 3mm Round Warm White 12V LED w/ Built-in ResistorsThis listing is for (10) 3mm Round LED's with built-in resistors.  You do not need an external resistor in most model railroad DCC-type...

SBS4DCC 3528 SMD Warm White LED on Pre-Wired 10mm SQ PCBThis listing is for (1) 3528mm SMD LED mounted on a pre-wired 10mm Square PCB with 1k ohm resitor built-in.  You do not need an external...

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Axle Wip

The Original SBS4DCC Wheel & Axle Wipers REINTRODUCING... The Original SBS4DCC Wheel & Ax

SBS4DCC Plastic Single Compact Throttle Holder for ESU 50114 ECoS Mobile Control II Remote Control Handset   The ESU 50114 Mo

SBS4DCC Ring Terminal 0-80This listing is for (10) brass ring terminals designed for use in DCC decoder installations. The ring terminals, often called solder lugs, are sized to fit a 0-80 screw and...

SBS4DCC Ring Terminal 0-80 w/ ScrewsThis listing is for (10) brass ring terminals and (10) 0-80 x 1/8 screws designed for use in DCC decoder installations. The ring terminals, often called solder...

SBS4DCC Ring Terminal 00-90This listing is for (10) brass ring terminals designed for use in DCC decoder installations. The ring terminals, often called solder lugs, are sized to

SBS4DCC Ring Terminal 00-90 w/ ScrewsThis listing is for (10) brass ring terminals and (10) 00-90 x 3/16 Torx Head screws designed for use in DCC decoder installations. The ring t

SBS4DCC Ring Terminal 2-56This listing is for (10) brass ring terminals designed for use in DCC decoder installations. The ring terminals, often called solder lugs, are sized to fit a # 2-56 screw...

SBS4DCC Ring Terminal 2-56 w/ ScrewsThis listing is for (10) brass ring terminals and (10) 2-56 x 1/8 screws designed for use in DCC decoder installations. The ring terminals, often called solder...

SBS4DCC Ring Terminal 4-40This listing is for (10) brass ring terminals designed for use in DCC decoder installations. The ring terminals, often called solder lugs, are sized to fit a 4-40 screw and...

SBS4DCC Ring Terminal 4-40 w/ ScrewsThis listing is for (10) brass ring terminals and (10) 4-40 x 1/8 screws designed for use in DCC decoder installations. The ring terminals, often called solder...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about 

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about 

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about 

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about 

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about 

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about 

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about 

SPROG LCC ButtonLED LCC Network Test Module The ButtonLED is a small test board for our SPROG LCC I/O modules. It has 8 push buttons and 8 LEDs (Li

SPROG LCC IO-LCC Network IO Interface Module The IO-LCC is a cost reduced version of the SERVOIO-LCC with differences in physical format and connec

SPROG LCC POWER-LCC Network Power Module The power LCC allows power to be supplied to an LCC network.

SPROG LCC SERVOIO-LCC Network Servo & IO Interface Module To be successful in using the SERVOIO-LCC you should be familiar with basic LCC topic

SPROG LCC TERM-LCC Network Termination Module The CAN bus of an LCC or OpenLCB network must be properly terminated for correct operation. The TERM-

SPROG LCC USB-LCC Network to PC Interface Module Use a USB-LCC to interface your LCC/OpenLCB network to a WIndows, Linux or MacOS computer running

TCS 1258 1x Golden White 3mm LED   1x Golden White 3mm LED.

TCS 1267 Golden White 3mm LED Kit     The Golden White LED Kit includes the following items:

TCS 1470 CS-105 -TB3P-G - 3-Pin Terminal Block (Green)   3-Pin screw terminal block for CS-105 and B-106.  

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...

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 t

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 desi

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 de

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 d

TCS 1560 AZL1D4 DCC Decoder - Z Drop-in Board for American Z Line (AZL) PA    

TCS 1561 AZL2D5 DCC Decoder - Z Drop-in Board for American Z Line (AZL) SD40-2 The AZL2D5 is a drop-in decoder for American Z Line SD40-2 and SD40T-

TCS 1615-HP RTR-MB1 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board in the Athearn Diesel Ready-To-Roll locomotives. I

TCS 1616-HP GEN-MB1 Motherboard Adapter Board - High Pins     The GEN-MB1 motherboard is designed to replace the original lighting board in Athearn's "Genesis" line of diesel locom

TCS 1617-HP IB-MB1 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel locomotives. Cre

TCS 1617-HP-WK IB-MB1 Motherboard Adapter Board - High Pins w/ Wiring Kit     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel

TCS 1617-LP-WK IB-MB1 Motherboard Adapter Board - Low Pins w/ Wiring Kit     This motherboard is designed to replace the original lighting board in Intermountain and Bowser diesel

TCS 1618-HP IB-MB2 Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board

TCS 1618-HP-WK IB-MB2 Motherboard Adapter Board - High Pins w/ Wiring Kit     This motherboard is designed to replace the origin

TCS 1618-LP-WK IB-MB2 Motherboard Adapter Board - Low Pins w/ Wiring Kit     This motherboard is designed to replace the origina

TCS 1619-HP IB-MB1-NC Motherboard Adapter Board - High Pins     This motherboard is designed to replace the DCC decoder found in DCC equipped Intermountain and Bowser diesel locomo

TCS 1620-HP IB-MB2-NC Motherboard Adapter Board - High Pins     This motherboard is designed to replace the DCC decoder found in DCC equipped Intermountain and Bowser diesel locomo

TCS 1622-HP AK-MB1 Motherboard Adapter Board - High Pins This motherboard is designed to replace the original lighting board in Atlas and Kato diesel locomotives. Included on this motherboard is a KA2

TCS 1623-HP AS-MB2 Motherboard Adapter Board - High Pins This motherboard is designed to replace the original lighting board in Atlas and Kato diesel locomotives. Included with this motherboard is a K

TCS 1623-HP-WK AS-MB2 Motherboard Adapter Board - High Pins w/ Wiring Kit This motherboard is designed to replace the original lighting board in Atlas and Kato diesel locomotives. Included with this m

TCS 1623-LP-WK AS-MB2 Motherboard Adapter Board - Low Pins w/ Wiring Kit This motherboard is designed to replace the original lighting board in Atlas and Kato diesel locomotives. Included with this mo

TCS 1624-HP AS-MB2-NC Motherboard Adapter Board - High Pins     This motherboard is designed to replace the original lighting board in Atlas and Kato diesel locomotives. Included w

TCS 1627-HP WM-MB1 Motherboard Adapter Board - High Pins     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainline GE ES44 "GEVo

TCS 1627-HP-WK WM-MB1 Motherboard Adapter Board - High Pins w/ Wiring Kit     This motherboard is specifically designed to replace the original lighting board in the Walthers Mainl