NTT docomo HISTORY SQUARE / Car telephone TZ-801
NTT DOCOMO History Square exhibits the history and historical background of the mobile phone, which has become an essential feature of daily life. Mobile phones from different periods are on display. (For more information, see the February 2008 issue of the PR magazine pla-topia.) http://history-s.nttdocomo.co.jp/
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The car telephone service that started only in Tokyo in 1979 was extended throughout Japan in 1984. The weight of the radio in 1979 was 7 kg, but the model TZ-801 offered for the nationwide service weighed 2.5 kg. |
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