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15 jun 1998 ano - Wireless Data Networks

Descrição:

Introduced in September 1998. It commonly uses the 2.4 gigahertz (12 cm) UHF and 5.8 gigahertz (5 cm) SHF ISM radio bands, these bands are subdivided into multiple channels.

Adicionado na linha do tempo:

Data:

15 jun 1998 ano
Agora
~ 27 years ago