ScaleTrains HO EMD SD7 review

Color photo showing short hood and engineer's side of cab on an EMD six-axle hood unit painted orange, green, and yellow with black trucks, sill, and pilot on white background.

An Electro-Motive Division SD7 is one of the latest additions to the ScaleTrains Rivet Counter line. The HO scale model, based on a prototype from the early 1950s, features injection-molded plastic and die-cast metal construction; factory-applied, prototype-specific details; and metal semi-scale Type E couplers painted a rusty color. Prototype history Electro-Motive Division produced the SD7 […]

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News & Products for the week of March 16th 2026

A green model switcher locomotive

News & Products for the week of March 16th 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 March 16th […]

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News & Products for the week of March 9th 2026

A navy blue and gold model locomotive

News & Products for the week of March 9th 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 March 9th […]

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News & Products for the week of March 2nd 2026

A yellow and gray model locomotive

News & Products for the week of March 2nd 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 March 2nd […]

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ScaleTrains HO scale EMD SD7 diesel locomotive

The ScaleTrains Electro-Motive Division SD7 HO scale (1:87.1) diesel locomotive is highlighted in this latest product review video from Model Railroader magazine. Senior Editor Cody Grivno explores the manufacturer’s Rivet Counter line, focusing here on the highly detailed Great Northern No. 572. Built in April 1953, the prototype 1,500hp locomotive originally sported the iconic Empire […]

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ScaleTrains HO scale EMD SD7 diesel locomotive

The ScaleTrains Electro-Motive Division SD7 HO scale (1:87.1) diesel locomotive is highlighted in this latest product review video from Model Railroader magazine. Senior Editor Cody Grivno explores the manufacturer’s Rivet Counter line, focusing here on the highly detailed Great Northern No. 572. Built in April 1953, the prototype 1,500hp locomotive originally sported the iconic Empire […]

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Midday Modeler – January 29th, 2026

Midday Modeler – January 29th, 2026 |The Midday Modeler livestream event kicks off 2026 with several members of the Trains.com crew keeping busy in and around the workshop! Enjoy the replay here, and you’ll see David sharing several new books that recently arrived at shop.trains.com — along with a sneak peek at a brand-new book in the […]

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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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ScaleTrains HO scale EMD SD38-2 diesel locomotive

The ScaleTrains Electro-Motive Division SD38-2 HO scale (1:87.1) diesel locomotive is featured in this latest product review video from Model Railroader magazine. Senior Editor Cody Grivno reviews the unit, which is part of the manufacturer’s Rivet Counter line. The reviewed model is decorated as GATX no. 1245. This 2,000-horsepower unit has a rich history, originally built […]

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ScaleTrains HO scale EMD SD38-2 diesel locomotive

The ScaleTrains Electro-Motive Division SD38-2 HO scale (1:87.1) diesel locomotive is featured in this latest product review video from Model Railroader magazine. Senior Editor Cody Grivno reviews the unit, which is part of the manufacturer’s Rivet Counter line. The reviewed model is decorated as GATX no. 1245. This 2,000-horsepower unit has a rich history, originally built […]

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Model Railroader’s favorite products of 2025

Profile of O scale diesel locomotive model

2025 marked another great year for new releases in model railroading. Whatever your scale or discipline in the hobby, odds are good that there was a new release that caught your eye and had you reaching for your wallet. As we look forward to 2026, Eric White, Cody Grivno, Lucas Iverson, and David Popp take […]

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Can DC and DCC locomotives run on the same layout?

Color photo showing two HO scale locomotive shells, one dark blue and one light blue, with mechanisms in foreground on white background.

Q: I have several On30 locomotives with Digital Command Control (DCC), but was recently gifted a passenger set that has a direct-current (DC) locomotive. If some DCC locomotives are sitting on the track, can I use a DC transformer to operate the DC engine on the same track without damaging the DCC locomotives? What would […]

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