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Telephones Secrets

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To find out more about the cookies we use or how to vary your settings, remember to see our Cookie Coverage. OK Numerous early guide telephones experienced an hooked up hand-cranked magneto that produced an alternating latest (AC) at 50–a hundred V for signaling to ring the bells of http://electronicsstoresnearme48260.blogrelation.com/4967608/getting-my-telephones-to-work

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