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Tony’s Tips, News & Videos

How-tos, troubleshooting and product news from the DCC bench at Tony’s Train Exchange.

Tony’s Tips · Nov 06, 2026

A Beginner’s Guide to Programming Your Locomotives: Understanding DCC Configuration Variables (CVs)

Learn how to change locomotive addresses, adjust acceleration and braking, and customize your DCC-equipped locomotives. One of the biggest…

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Tony’s Tips · Oct 30, 2026

What Is the Best Track Cleaning Fluid for Your CMX Clean Machine?

Lacquer thinner, mineral spirits, or DeOxit? Understanding what really keeps your model railroad running reliably. Every model railroader knows…

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Tony’s Tips · Oct 23, 2026

Why Does My DCC Layout Keep Shorting Out?

A Practical Guide to Finding and Fixing Model Railroad Short Circuits Few things are more frustrating than powering up…

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Tony’s Tips · Oct 07, 2026

Choosing Your First DCC System

NCE Power Cab, Digitrax Zephyr, TCS LT-50, NCE PH5 or Digitrax EVOX? One of the most common questions we…

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Tony’s Tips · Sep 23, 2026

Introducing SoundTraxx Blunami

Bluetooth Control, Realistic Sound, and DCC Compatibility Imagine selecting your locomotive on a phone, sounding the whistle, switching on…

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Tony’s Tips · Sep 17, 2026

PSXX-AR Troubleshooting Case Study: When a Reverse Loop Shorts and Stays Shorted

Reverse-loop problems can be deceptive. A wiring mistake may actually make a layout appear to work correctly, masking the…

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Tony’s Tips · Sep 10, 2026

NCE DCC Booster & Command Station Compatibility Guide

NCE offers several command stations, boosters, and combination units that can be used to build or expand a DCC…

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Tony’s Tips · Sep 09, 2026

DCC Specialties Wabbit Auto Throw Installation and Troubleshooting

A practical guide to trigger rails, Tortoise contacts, and Wabbit connections The Wabbit is a dual DCC accessory decoder…

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Tony’s Tips · Aug 31, 2026

Broadway Limited Paragon vs. ESU LokSound: Is BLI Stealth the Better Choice?

A customer recently contacted Tony’s Train Exchange with a question we suspect many model railroaders have considered. He is…

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Tony’s Tips · Aug 26, 2026

How to Wire Multiple Reverse Loops on a DCC Layout: Using Frog-AR Quad and PSXX

Reverse loops are one of the most common sources of confusion when wiring a DCC layout. A track plan…

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Tony’s Tips · Aug 14, 2026

RRampMeter + PSXX — The Complete Guide to DCC Power Management

Protect It. Measure It. Know What Your Layout Is Really Doing. How much current is your DCC layout actually…

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Tony’s Tips · Jul 31, 2026

How Many Locomotives Can a 5 Amp Booster Really Run?

The Answer Isn’t the Number of Locomotives… It’s the Amps. For many model railroaders, one of the most common…

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Tony’s Tips · Jul 28, 2026

Add Block Detection to Your Digitrax DCC Layout Using the Jack ADS

If you’re running a Digitrax DCC system, chances are you’ve considered adding block occupancy detection for JMRI, signaling, dispatcher…

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Tony’s Tips · Jul 27, 2026

Do You Really Need a Stay Alive?

When They Help—And When They Don’t If you’ve spent any time on model railroad forums or YouTube, you’ve probably…

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Tony’s Tips · Jul 20, 2026

What DCC Track Voltage Should I Use? HO, N, O, S & Large Scale Explained

One of the most common questions we receive is: “What track voltage should I use for my DCC system?”…

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News · Jun 16, 2026

Kato UP #1943 EMD SD70ACe In Stock

The Spirit of the Union Pacific! UP #1943 Commemorative EMD SD70ACe DCC, Standard DC, and ESU LokSound DCC/Sound versions available!…

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News · Jun 16, 2026

Kato Abraham Lincoln SD70M In Stock

Fresh In Stock N Scale Locomotives from KatoAbraham Lincoln Commemorative SD70M Standard DC and ESU LokSound DCC/Sound versions available!…

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News · Jun 13, 2026

Bowser HO Scale America 250 ALCo RS-3 First Come First Served! Pre-Order Now!

Celebrate The Semiquincentennial! Bowser is celebrating America’s 250th anniversary with this fully customized RS-3! This Bowser-exclusive model wears a…

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News · Jun 12, 2026

Rapido HO Scale End of Train EOT Flasher Devices

Multiple Wheel Sizes, Multiple Colors! Pre-Order Now! Add Some Flash And Flare! Rapido have just announced a line of End…

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News · Jun 11, 2026

Why Athearn Preorders Matter More Than Ever

If you have recently tried to purchase an Athearn locomotive or piece of rolling stock after it arrived, you…

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Tony’s Tips · Jun 11, 2026

Rapido HO GE 44-Tonner Headlight Fix: SoundTraxx TSU-N18 and ESU Decoder Solution

Mystery Solved: Why the Headlights Don’t Work Normally We’ve recently had several customers install the SoundTraxx TSU-N18 (885027) and…

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News · Jun 09, 2026

New Trinity 5239 3-Bay Covered Hoppers From Jackson Railcar!

HO & N Scale Models Available! Distinctive Horizontal Ribs! Beginning production in 2021, over 3,500 Trinity 5239s now roam the…

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News · May 22, 2026

Walthers HO EMD GP9 Chop-nose Diesels

Chop Shop! Now available for Pre Order! After years of service, many railroads opted to rebuilt their aging GP9…

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Tony’s Tips · May 21, 2026

Why PSXX Circuit Breakers May Trip at Booster Boundaries

When using multiple boosters with DCC Specialties PSXX circuit breakers, you may notice an important difference between: Understanding why…

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Video · Apr 11, 2020

Video Review Athearn Genesis GP9 with Loksound V5

This is a Tony’s custom installation using the following components: The TDS SuperMini Speakers require…

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Video · Sep 28, 2019

Video Kato N Scale DCC Layout

DCC control at the time this video was shot was via an NCE Power Cab coupled with an SB5…

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Tony’s Tips · Sep 14, 2018

Evaluation of ESU ECoS System

Over the past week, I tried many of the functions of the ECoS DCC control system, model number 50210. Here are some of my…

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Tony’s Tips · Sep 14, 2018

DCC Specialties PSX Circuit Breaker Trip Speed and DCC Inductance

The PSX series of circuit breakers and Auto Reversers [PSX-AR] will trip within about 200us by default (CV55=0) of the current exceeding the set trip…

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Video · Apr 01, 2018

Video Part 2 HO Scale Proto 2000 ESU Loksound Select Direct & PowerPack

DCC Sound Installation using an ESU Loksound Select Direct, PowerPack Stay Alive capacitor and TDS SuperSonic Mini…

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Video · Apr 01, 2018

Video Part 1 HO Scale Proto 2000 ESU Loksound Select Direct & PowerPack with SuperSonic Speaker

DCC Sound Installation using an ESU Loksound Select Direct, PowerPack Stay Alive capacitor and TDS SuperSonic Min…

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