LOT 0349 Belgian Wall Telephone with Blake Transmitter, c. 1880
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Belgian Wall Telephone with Blake Transmitter, c. 1880 De Jongh, Brussels. Walnut case, transmitter with metal plate, platinum contact and carbon contact, turned walnut Bell-type earphone. - Note: The Blake transmitter was the first successful telephone microphone and was made under license by companies across the world. An invention with iconic significance to collectors today. Belgisches Wandtelephon mit Blake-Trans-mitter, um 1880 De Jongh, Brüssel. Gehäuse aus Nußbaumholz, Mikrophon mit Metallplatte, Platinkontakt und Kohlekontakt, gedrechselter Nußbaum-Hörer Typ Bell. - Das Blake-Mikrophon war das erste erfolgreiche Modell in der Telekommunikation und wurde von Firmen auf der ganzen Welt in Lizenz hergestellt. Eine Erfindung mit ikonischer Bedeutung für Sammler heute. Start Price: EUR 650
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