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DCC Accessories

Midwest Model Railroad carries a wide variety of digital command control accessories for your model set. Our DCC accessories will help expand the functionality of your model train’s system. You’ll discover various cables, universal throttles, universal panels, and more. Our DCC stationary decoders can switch conventional double-coil switch drives, magnetic uncouplers, light signals, and more. Plus, we only carry high-quality products in our store. You put time and energy into choosing the proper train pieces, and your accessories deserve the same attention to detail. Put yourself back in the driver’s seat by investing in exceptional DCC accessory controls for your model train set. Browse our entire online collection today. 

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  • RR-CirKits, Inc LCC-Starter-Kit - Includes LCC-Buffer-USB, LCC-Power-Point, LCC Terminator-pair, LCC cable 1 ft - Multi Scale

    $80.96
    LCC Starter Kit Includes: LCC Buffer-USB Power-Point 2 Terminators 1' LCC cable and USB cable
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    $80.96
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  • RR-CirKits, Inc LCC-BUFFER-USB - LCC Buffer-USB, NMRA CAN bus LCC to USB Interface    - Multi Scale

    RR-CirKits, Inc LCC-BUFFER-USB - LCC Buffer-USB, NMRA CAN bus LCC to USB Interface - Multi Scale

    $56.66
    LCC Buffer-USB Features:  • NMRA CAN bus LCC® to USB interface.  • 2,500 Volt High Speed Digital isolation between CAN bus LCC® and USB port.  • Simplify your LCC configuration and/or use a PC based CTC.  • Compatible with JMRI...
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    $56.66
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  • DigiTrax DS78V - DS78V Stationary Servo Decoder & DSXSV9 Servo    - Multi Scale

    Digitrax DS78V - Eight Servo LocoNet Stationary & Accessory decoder for turnout control

    $69.36
      Eight 9G servo decoder for 2-position Slow-motion turnouts. Configurable to control eight 3-position semaphores. Works with compatible LocoNet Systems. Plug and play connections. Option setup switches for configuration. On-layout...
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    $69.36
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  • Atlas 200 - Snap-Relay    - Multi Scale

    Atlas 200 - Snap-Relay - Multi Scale

    $16.73
    A double-pole, double-throw relay with actuating mechanism driven by a momentary-power, twin coil solenoid. (A solenoid is a cylindrical coil of insulated wire in which an iron core is made to move back and forth by a flow of electric current.) With just...
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    $16.73
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  • TCS 2000 - Keep Alive KA3   -

    Train Control Systems (TCS) 2000 - Keep Alive KA3

    $27.03
    With Black w/ White Stripe wire and Blue wire for power. The Keep Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The KA3 will power an HO-Scale locomotive with...
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  • TCS 1699 - Wow Speaker 16mm x 9mm Micro

    Train Control Systems (TCS) 1699 - Wow Speaker 16mm x 9mm Micro

    $15.26
    This 16mm x 9mm speaker could be classified as a "sugar cube" speaker. This style of speaker is often feature in cell phones and tablets and performs slightly differently from standard speakers. This style of speaker REQUIRES mounting with a baffle to...
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    $15.26
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  • TCS 1698 - Wow Speaker 13.6mm x 9.6mm Micro

    Train Control Systems (TCS) 1698 - Wow Speaker 13.6mm x 9.6mm Micro

    $15.26
    This 13.6mm x 9.6mm speaker could be classified as a "sugar cube" speaker. This style of speaker is often feature in cell phones and tablets and performs slightly differently from standard speakers. This style of speaker REQUIRES mounting with a baffle...
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    $15.26
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  • TCS 1694 - Wow Speaker 28mm High Bass Round 4W

    Train Control Systems (TCS) 1694 - Wow Speaker 28mm High Bass Round 4W

    $14.40
    You haven’t heard WOWSound until you’ve heard it through our 28mm High Bass 4W WOWSpeaker! This speaker handles an unprecedented 4 watts of power, and showcases a mighty bass reflex that packs a big sonic punch. Welcome to the new standard for sound...
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    $14.40
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  • TCS 1668 - Keep Alive KA4   -

    Train Control Systems (TCS) 1668 - Keep Alive KA4

    $27.03
    With Black w/ White Stripe wire and Blue wire for power. The Keep Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. The KA4 will power an HO-Scale locomotive with...
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  • Soundtraxx 810160 - CurrentKeeperII™    -

    SoundTraxx 810160 - CurrentKeeperII

    $27.73
    Introducing The More Compact CurrentKeeperII! Not all models are made the same, and some are a TIGHT fit for a decoder installation. The CurrentKeeper is now available in two sizes to fit more models and make your installs easier! Keep more of your...
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  • Soundtraxx 810159 - JST-21PNEM Adapter    -

    SoundTraxx 810159 - JST-21PNEM Adapter

    $15.26
    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 JST power harness (p.n. 810069) to create a universal-style decoder. Dimensions: 22.5 x 16 x 7...
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  • Soundtraxx 810158 - CurrentKeeper 2-Pin Harness    -

    SoundTraxx 810158 - CurrentKeeper 2-Pin Harness

    $8.31
    Easily connect a CurrentKeeper or extra capacitor to any SoundTraxx decoder equipped with a 2-pin "Quick Plug" to improve performance over dirty track and switches.
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    $8.31
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  • Soundtraxx 810152 - Ultra-Flexible Wire 10 feet   Green -

    SoundTraxx 810152 - Ultra-Flexible Wire 10 feet Green

    $8.31
    Available in 10-foot lengths, this ultra-flexible 30AWG wire makes decoder installations a breeze. We offer 11 colors to match the NMRA and SoundTraxx standards.
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    $8.31
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  • Soundtraxx 810151 - Ultra-Flexible Wire 10 feet   Yellow -

    SoundTraxx 810151 - Ultra-Flexible Wire 10 feet Yellow

    $8.31
    Available in 10-foot lengths, this ultra-flexible 30AWG wire makes decoder installations a breeze. We offer 11 colors to match the NMRA and SoundTraxx standards.
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    $8.31
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  • Soundtraxx 810150 - Ultra-Flexible Wire 10 feet   Brown -

    SoundTraxx 810150 - Ultra-Flexible Wire 10 feet Brown

    $8.31
    Available in 10-foot lengths, this ultra-flexible 30AWG wire makes decoder installations a breeze. We offer 11 colors to match the NMRA and SoundTraxx standards.
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    $8.31
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  • Soundtraxx 810149 - Ultra-Flexible Wire 10 feet   Red -

    SoundTraxx 810149 - Ultra-Flexible Wire 10 feet Red

    $8.31
    Available in 10-foot lengths, this ultra-flexible 30AWG wire makes decoder installations a breeze. We offer 11 colors to match the NMRA and SoundTraxx standards.
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    $8.31
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