Overview DDP +4: The device in the image is a Motorola DynaTAC, often referred to as a "brick phone." It was the first commercially available portable cellular phone. • The first model, the DynaTAC 8000X, received FCC certification in 1983 and was released commercially in 1984. • It weighed about 2 pounds and was priced at nearly $4,000, which is equivalent to over $12,000 in 2024. • The phone had a talk time of approximately 30 minutes and required about 10 hours to fully charge. * • It operated on the Advanced Mobile Phone System (AMPS), which was a first-generation (1G) analog cellular
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