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Re: Telegraph

July 19, 2007 12:29PM
Linn W. Moedinger Wrote:
-------------------------------------------------------
> 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.

This ought to help:






A "T" junction on the pole (the "Break Iron" Ed mentioned) is all that's needed. The earth wire could drop through the desk and building floor, or go back out to the pole and be earthed there.

That said, you can indeed loop the wire into the building and put the "T" inside, which has the advantage of an inside test point. Get out your Delorean, visit enough 1930-era stations and you'll probably find both designs in place.

JAC
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

Re: Telegraph

John Craft July 19, 2007 08:40AM

Re: Telegraph

Etrump July 19, 2007 10:46AM

Re: Telegraph

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

Re: Telegraph

Etrump July 19, 2007 12:08PM

Re: Telegraph

John Craft July 19, 2007 12:04PM

Re: Telegraph

Etrump July 19, 2007 12:28PM

Re: Telegraph

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

Re: Telegraph

Etrump July 19, 2007 05:50PM

Re: Telegraph

gbrewer July 19, 2007 09:22AM

Re: Telegraph

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

Re: Telegraph

Etrump July 20, 2007 09:58AM

Re: Telegraph

John Craft July 20, 2007 01:38PM



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