Saturday, October 28, 2017

Communications and Signals

History of railroad Communications and Signal systems from Norfolk Southern Corp. Lots of vintage video.


4 comments:

  1. Wow! That was a great film! Loved the old movie scenes of the train signals. I remember those old poles along the tracks, too!

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  2. Did I ever do a post on what all the wires on the trackside poles were used for? I may have and this video mentioned a lot of the circuits. I have recently seen some of the old poles recently way up in the Blue Ridge Mountains where the CSX (former Clinchfield) goes into the tunnel under the Parkway. Only a couple of them on the steepest part of the mountain. All the rest are long gone.

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  3. OK, found some additional information on the trackside poles. See this thread "Question about trackside telegraph poles" at the Trains website:
    http://cs.trains.com/trn/f/111/t/200503.aspx
    And in that thread is a link to this site with lots of photographs with descriptions:
    http://www.annsgarden.com/telecom/start.htm

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  4. Enjoyed the questions and replies on the first link! I don't recall ever seeing the doubles as shown on the last link.
    Thanks for posting Terry!

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