Telegraph block instrument (sending), Great Northern Railway

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Telegraph block instrument (sending), Great Northern Railway
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument; Great Northern Railway. 1-needle 3-position absolute sending type, with wood-handle/rubber-sleeved lever commatator and needle-stops in the lower segment (rather than the GNR norm of upper segment). Possibly 1964-330pt.

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National Railway Museum: Warehouse

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Details

Category:
Signalling & Telecommunications
Object Number:
1999-7182
type:
telegraph block instrument

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