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Re: Telegraph

July 19, 2007 11:22AM avatar
Thanks for the information. I didn't think about WU lines.

You reference a "return line," and that four wires indicate two "lines." These lines are earth-return, so each wire on an insulator is a separate communications channel (not two wires per channel, which would double the material cost). If your "return line" goes back up on the pole (instead of to ground), it's probably the second wire going into the station.


My terminology is probably poor. By return line, I mean the return from the set in the station, if the set is in series on the line. I assume all sets were in series on a given line, so the line had to go into the station and back out again to continue to the next station, or wherever.

The picture of Ophir depot shows power lines running into the Lizard Head end of the station. The telegraph wires ran thru the supports for the ore bin and, I think went into the baggage end of the station. The four wires on the pole beside the trestle are the ones that come up the low line. I believe they are actually two lines, again since I assume it is a series hookup, they both go into the station and back out again. Ophir had an order board, but by 1943 was listed as a telegraphone station, while Placerville was a telegraph station.

Peak and Lizard Head were telegraphone stations too and there was no order board at either location. I have one dispatcher's sheet showing time at Lizard Head, so the train must have contacted the DS from there. The more I find out about this the more I find out I don't know.
Subject Author Posted

Telegraph

Linn W. Moedinger July 19, 2007 05:24AM

Re: Telegraph

John Cole July 19, 2007 07:24AM

Re: Telegraph

Linn W. Moedinger July 19, 2007 10:58AM

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John Craft July 19, 2007 08:40AM

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Etrump July 19, 2007 10:46AM

Re: Telegraph

Linn W. Moedinger July 19, 2007 11:58AM

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Etrump July 19, 2007 12:08PM

Re: Telegraph

John Craft July 19, 2007 12:04PM

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Etrump July 19, 2007 12:28PM

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John Craft July 19, 2007 12:46PM

Re: Telegraph

Linn W. Moedinger July 19, 2007 11:22AM

Re: Telegraph

Etrump July 19, 2007 11:47AM

Re: Telegraph

Linn W. Moedinger July 19, 2007 12:09PM

Good Data source (was Re: Telegraph)

hank July 20, 2007 10:18AM

Re: Telegraph

John Craft July 19, 2007 12:29PM

Re: Telegraph Attachments

Etrump July 19, 2007 12:41PM

Diagram

John West July 19, 2007 06:10PM

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Etrump July 19, 2007 05:50PM

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gbrewer July 19, 2007 09:22AM

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Linn W. Moedinger July 19, 2007 11:29AM

Re: Telegraph

gbrewer July 19, 2007 11:57AM

Re: Telegraph

John Craft July 20, 2007 06:03AM

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Etrump July 20, 2007 09:58AM

Re: Telegraph

John Craft July 20, 2007 01:38PM



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