Tehachapi Depot Railroad Museum         
Date: 3/4/2012 Location: Tehachapi, CA   Map Show Tehachapi on a rail map Views: 77 Collection Of:   M.J. Scanlon
Author:  M.J. Scanlon
Tehachapi Depot Railroad Museum
Picture Categories: Station This picture is part of album:  UP Mojave Sub
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Name Type Comments Date
Harry Edmunds General This device is called a "Tramp". It allows one telegraph or telephone line to cross over another line. It helps to reduce electromagnetic distortion to a signal being sent over the wire. 2/17/2013 1:25:45 AM
Harry Edmunds General The technical term for the process is "Transpositioning". The reasons for doing this can be found at www.the-electric-orphanage.org/transpositioning/. 2/17/2013 2:46:41 PM

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