The top documents tagged [analog mobile phone]

Gsm (Part 1)

Gsm (Part 1)

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Mobile phones Done by: Karim Ahmed 9CC. The First Handheld Cell Phone On 3 April 1973, Martin Cooper, a Motorola researcher and executive, made the first.

Mobile phones Done by: Karim Ahmed 9CC. The First Handheld Cell Phone On 3 April 1973, Martin Cooper, a Motorola researcher and executive, made the first.

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