Cell phones back then had a much higher power output too. Lower frequency I think used to be 900mhz, now it's mostly 2.4ghz
Cell phones back then had a much higher power output too. Lower frequency I think used to be 900mhz, now it's mostly 2.4ghz
Cell phones back then had a much higher power output too. Lower frequency I think used to be 900mhz, now it's mostly 2.4ghz
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