Ferreed switch crosspoint

Made:
1970
Ferreed switch crosspoint

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Ferreed switch crosspoint
Science Museum Group
© The Board of Trustees of the Science Museum

Ferreed switch crosspoint, mounted in perspex block 3" square x 1", 1970

Details

Category:
Telecommunications
Object Number:
1971-19
Materials:
prespex
Measurements:
overall: 76.2 mm x 25.4 mm
type:
switch crosspoint
credit:
Bell Telephone Laboratories (New Jersey)