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Old 12th Oct 2021, 11:06 am   #4
dagskarlsen
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Join Date: Jan 2008
Location: Hakadal, Norway
Posts: 579
Default Re: Another Siemens and Halske Telephone

Pretty much of my problem too, I have the PABX, and when connecting it to 230V I get the relays act, but not ringing another connection. My guess is that my PABX is from around 1956, based on the date on the transformer pictured.
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