Ask MRVP: Episode 16

David Popp wearing a Hawaiian shirt and standing behind a table with a Tortoise motor switch on it.

Having trouble viewing this video?   Please visit our Video FAQ page It’s time once again for another fun-filled round of Ask M-R-V-P! For those scoring at home, your magnanimous host David Popp fields contestant’s questions regarding turnout installation, selecting track, painting foam board, drawing a track plan, and so much more. Don’t miss David’s […]

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Ask MRVP: Episode 15

David Popp with a surpised look on his face and his hand reaching toward the camera.

Having trouble viewing this video?   Please visit our Video FAQ page In this hands-on edition, MRVP Producer and show host David Popp addresses your inquiries, and then demonstrates helpful solutions right before your eyes. This time, topics include structure modeling, electronics/lighting, scenery application, and so much more! […]

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Ask MRVP: Episode 15

David Popp with a surpised look on his face and his hand reaching toward the camera.

Having trouble viewing this video?   Please visit our Video FAQ page In this hands-on edition, MRVP Producer and show host David Popp addresses your inquiries, and then demonstrates helpful solutions right before your eyes. This time, topics include structure modeling, electronics/lighting, scenery application, and so much more! […]

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NS ‘barcode’ unit

barcode_olson

SD70ACe No. 1111 Randy Olson Q I recently saw a Norfolk Southern locomotive passing through Vermillion, Ohio, with only four vertical stripes on the cab where a unit number should be. Can you explain what this designation is? — Joseph McCormick, Oberlin, Ohio A The stripes are really four “1s” for NS’s SD70ACe No. 1111. […]

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Ask MRVP: Episode 14

David Popp standing in front of an unfinished model railroad.

Having trouble viewing this video?   Please visit our Video FAQ page This June edition of Ask MRVP is packed full of answers to your model railroad-related questions! Host David Popp addresses MR Video Plus subscriber inquires regarding freight car modeling, painting and weathering, working with scale drawings, layout wiring, realistic railroad operation, and so […]

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Ask MRVP: Episode 14

David Popp standing in front of an unfinished model railroad.

Having trouble viewing this video?   Please visit our Video FAQ page This June edition of Ask MRVP is packed full of answers to your model railroad-related questions! Host David Popp addresses MR Video Plus subscriber inquires regarding freight car modeling, painting and weathering, working with scale drawings, layout wiring, realistic railroad operation, and so […]

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Three-phase locomotives

TRNAT0414_01

Great Northern Railway used three-phase locomotives in the 1920s. This General Electric locomotive operated with three-phase power. General Electric Q In a September 1999 article in Trains, I read that the Great Northern Cascade Tunnel electrification project was the first and only three-phase A.C. system in America. Was three phase delivered to a moving locomotive? […]

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