(Click at the pictures to see a real version of the phone).
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1906/1907
Model ZB 06/ZB 07, CB-wall-telephone, 1906/1907
- case of brass and iron - 1 tin telephone with ringmagnet - carbon-granule microphone, adjustable for height - induction coil - CB calling - polarized ringer - capacitor
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1906
Model ZB 06 CB-table-telephone, 1906
- case of brass and iron - 1 tin telephone with ringmagnet - carbon-granule microphone - induction coil - CB calling - polarized ringer - capacitor
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1908
Model ZB 08, CB-table-telephone, 1908
- case of brass and iron - 1 tin telephone with ringmagnet - carbon-granule microphone - induction coil - CB calling - polarized ringer - capacitor
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