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A blue box is an electronic device that produces tones used to generate the in-band signaling tones formerly used within the North American long-distance telephone network to send line status and called number information over voice circuits.
Blue boxes allowed people to make free, illegal, long-distance phone calls. They mimicked the same 2600hz "switching" tone used by telephone operators to connect people,...
6 de mar. de 2018 · The first blue boxes Wozniak built in 1972 had solid keyboard-style keys. The responsive keys made the blue box pleasing from a tactile standpoint, but also made the devices more expensive to produce. The blue box the museum recently acquired also from 1972, but is the second “soft keypad” version: Blue Box Acquired by The Henry Ford
Blue box foi um equipamento desenvolvido por John Draper que gerava tons nas frequências necessárias para comunicar-se com a central telefônica e controlar o destino das ligações sem depositar moedas.
1 de dez. de 2017 · Trata-se nada mais nada menos que a Blue Box, um dispositivo que permitia burlar chamadas telefônicas de graça. Esse aparelhinho emitia tons específicos que permitia enganar a central telefônica e então realizar chamadas interurbanas de graça.
26 de out. de 2020 · One of the original circuit boards hand-made by Apple co-founder Steve Wozniak for the first iteration "blue box" phone phreaking device in 1972 is going to auction, with an estimate of...
The “Little Blue Box“ elicited the attention of University of California, Berkeley engineering students and future Apple founders Steve Wozniak and Steve Jobs. A phone phreaking business was formed by Wozniak and Jobs which provided seed money for the eventual emergence of Apple and of course, the iPhone.
