Thread: Field phone and switchboard inter-operability
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  #11  
Old 12-02-25, 16:12
Ed Storey Ed Storey is offline
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Join Date: Feb 2003
Location: Ottawa
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Default Set D
Attached is a 1941 image of some Set D Telephones in use by the RCA in England.

Click image for larger version Name: DSCN3197 [1] copy.jpg Views: 4 Size: 415.0 KB ID: 139858
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