Which combinations of HO scale couplers work well together?

Color photo of red and gray HO scale EMD hood unit switching maroon boxcars at tan and blue industry with faded black tank car in background.

Q: I’m getting back into model railroading after a 50 year hiatus. I’m having trouble with knuckle couplers that won’t connect. I have new rolling stock from Athearn, Walthers, ScaleTrains, and Accurail. I also have several cars that I converted to Kadee. Couplers from different manufacturers don’t seem to work together. Are there any combinations […]

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News & Products for the week of January 26th 2026

The front end of a gray model locomotive with red white and blue stripes

News & Products for the week of January 26th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 26th 2026. […]

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Broadway Limited EMD SD45 HO scale diesel locomotive

The Broadway Limited Imports EMD SD45 HO scale diesel locomotive is the featured model in this latest product review video from Model Railroader magazine. Senior Editor Cody Grivno reviews the unit, which represents the production of 3,600-horsepower prototypes built between 1965 and 1971. The reviewed model is decorated as Great Northern no. 424. This unit […]

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Broadway Limited HO scale EMD SD45 diesel locomotive

The Broadway Limited Imports EMD SD45 HO scale diesel locomotive is the featured model in this latest product review video from Model Railroader magazine. Senior Editor Cody Grivno reviews the unit, which represents the production of 3,600-horsepower prototypes built between 1965 and 1971. The reviewed model is decorated as Great Northern no. 424. This unit […]

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News & Products for the week of January 20th 2026

A red and blue model locomotive

News & Products for the week of January 20th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 20th, 2026. […]

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The Naugatuck Valley RR: Operating a ’50s-era layout, step-by-step

An orange model locomotive leads a train over a bridge on a model railroad layout with an autumnal setting

Most modelers can pinpoint the photos, people, events, books, or stories that inspired them to build their model railroads. For me, I can honestly say that my N scale Naugatuck Valley RR started with a lone boxcar – a Micro Trains 40-foot single-door boxcar decorated in New Haven black and orange. I got the car […]

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News & Products for the week of January 12th 2026

A gray streamlined model locomotive

News & Products for the week of January 12th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 12th, 2026. […]

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The Baltimore & Ohio Ridgely Division layout in HO scale

A track plan for the main level of the Baltimore & Ohio ridgely division layout

Facts and features Name: Baltimore & Ohio Ridgely Division Scale: HO (1:87.1) Size: extension: 8 x 8 feet, entire layout: 20 x 28 feet Prototype: Baltimore & Ohio, Western Maryland Locale: central West Virginia Era: 1967 Style: around the walls Mainline run: NA Minimum radius: 24″ Minimum turnout: No. 6 Maximum grade: none on main […]

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News & Products for the week of January 5th 2026

A white and blue model hopper car

News & Products for the week of January 5th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 5th, 2026. […]

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Rapido celebrates 60 years of GO Transit

Color CAD rendering of EMD hood unit painted green, white, yellow, and black on white background.

Rapido Trains recently announced several HO scale GO Transit models to commemorate the 60th anniversary of the Toronto-area transit service in 2027. Offerings will include a General Motors Diesel Division (GMDD) GP40TC, FP7 Auxiliary Power Control Unit (APCU), and Hawker Siddeley RTC-85 single-level commuter cars, as well as boxed sets. Leading things off is the […]

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