22nd May 2019, 8:58 pm
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#14
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Dekatron
Join Date: Nov 2003
Location: Heckmondwike, West Yorkshire, UK.
Posts: 9,642
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Re: Homebrew Strowger exchange
That would be the Plessey 10/1, ten extensions one speech path. There was also a 15/2: https://www.britishtelephones.com/ericsson/pax10_1.htm
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