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Old 13th Jun 2012, 10:47 am   #16
richrussell
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Join Date: Jul 2008
Location: Selby, North Yorkshire, UK.
Posts: 979
Default Re: 1920s Direct line telephone/intercom

Many thanks - that does seem to match up with what's inside the boxes.

I'll give it a go tonight - it also confirms my recollection of having a battery at both ends (though not just a single 1.5V cell).
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