1500-pair exchange area cable, 1969

Made:
1969 in Unknown place

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group Collection
© The Board of Trustees of the Science Museum

1500-pair exchange area cable, with dry paper insulation and copper conductor cable suitable for subscriber-exchange circuits, made to Western Electric Company (USA) specification, unknown maker, 1969. Sheathed with aluminium, steel and polythene, and constructed in units each of 100 pairs.

Details

Category:
Telecommunications
Object Number:
1969-346
Materials:
aluminium (metal), copper (alloy), paper (fibre product), polyethylene (polythene) and steel (metal)
type:
cable
taxonomy:
credit:
Donated by British Insulated Callender's Cables Limited