Ask MR: How do I gap track that’s already laid?

A razor saw cuts track glued down to blue expanded-foam insulation board.

Q: How can N scale code 80 nickel-silver track that’s already in place and anchored to a layout be cut for block separation? What are the pros and cons of any methods suggested? The track is a combination of Bachmann EZ Track, Kato Unitrack, Atlas sectional and flextrack, and Peco sectional and flextrack. – Pete […]

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How do I find railroad frequencies for my area?

Cody Grivno answers the question with resources for finding railroad radio frequencies. You want to know more about railroad communications or you have questions about your model railroad? Send us an email: AskTrains@trains.com, and if you have other resources for finding railroad radio frequencies, please leave them in the comments field below. […]

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Where do you find specific prototype drawings again?

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Cody Grivno answers another request regarding prototype drawings and how to locate them. There is an online archive to access older Model Railroader issues. Hard copies may be harder to come by. Do you need help tracking down an old drawing in MR? Or, are you looking for information on prototype trains? Send us an […]

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Where can you find out of production parts?

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Cody Grivno answers the question about finding out of production parts for a Roundhouse Ready-to-Roll HOn3 2-Truck Shay. If you’re looking for old parts or models, or you want to learn more about full trains, send us an email: AskTrains@trains.com. And if you have other sources for Pete to find gears for his Roundhouse Shay, […]

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Ask MR: What does an air repeater car do?

A Cascade Green air repeater car is seen in a train in a rail yard

Q: While browsing a railcar photo site, I came across an interesting Burlington Northern car. The photo’s caption calls it an “air repeater car.” What is its intended purpose? Where is it mainly used? – Tom Huffman, Fort Worth, Texas A: An air repeater car is used to keep up the pressure in brake air […]

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What was the name of that railroad?

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Cody Grivno explains where to find the information on railroads. Take a peak at the The Historical Guide to North American Railroads. This book can answer your question! You can order a copy of the Historical Guide to North American Railroads Third Edition at the Kalmbach Hobby Store website. KalmbachHobbyStore.com Do you have more questions […]

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