Top view of the mainboard of the LOEWE Multitel TV10, part of the BildTel 001 ISDN Video Phone
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Feeling like a TV repair man 30 years ago: Fixing the CRT part of [Germanys?] first #ISDN video phone "BildTel 001" #retronetworking - detailed debug journey at https://osmocom.org/issues/6587
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