28-01-2011, 09:21 PM
(09-01-2011, 06:40 PM)nicklawford Wrote: Some /possibly/ useful historical railway telephones and telecommunications documents may be found here :
http://www.samhallas.co.uk/repository/railway.htm
which is part of a wider telecomms archive :
http://www.samhallas.co.uk/repository/index.htm
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Nick
Assuming no objections I'll continue this thread myself posting miscellaneous internet links of rail telecomms stuff.
Historical LT/LU but with some tekky stuff e.g. the ''tunnel telephone'' which cuts DC traction when used
http://www.metadyne.co.uk/Telephones.pdf
Might be useful for main line types understanding some of our ''metro'' jargon ???
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Nick