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Old 7th Dec 2017, 11:21 am   #9
Sparks
Tetrode
 
Join Date: Oct 2006
Location: Leeds, West Yorkshire, UK.
Posts: 87
Default Re: Sterdy door phone handset/cradle

Thanks Graham. I don't know if it's significant but the handset has a No.16 carbon mic so obviously some sort of voltage is supplied to the unit.
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