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Siemens
// ΜΤ-015248 // 1940-1950
Telephone transducer
DImensions: 50 x 31 x 165 cm Location: Germany Material: metal,bakelite,wood
5-line telephone transducer. At the top of the wooden box is a double metal alarm bell. In the center of the box shown number calling dial. On the left, the hook from which hangs the handset. Finally on top of the box there is a current measuring device for the quality control of lines.