Audio Output from Hotbox Detector of the UP Monster Train
Saturday, January 16, 2010 at 5:01PM
Joe Perry in Audio, Audio, Longest Train, Monster Train, Railfanning Trip, Union Pacific, Yuma Subdivision

For those of you who are curious, here is an audio recording of the IDILBF-08 (UP’s Monster Train) going by the hotbox detector at MP 657.2 on the Yuma Subdivision. Never heard an axle count even close to this one before.

Article originally appeared on railroad photography and blog by joe perry (
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