blue box
Sign in to saveelectronic device used to illegally place free long-distance telephone calls
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- Blue Box at the Powerhouse Museum.jpg
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Connections
phreaking
Entity
Apple Inc.
Concept
ITU Telecommunication Standardization Sector
Organization
Long-distance calling
Entity
London
City
Vatican City
Country
Steve Jobs
Person
electronics
Entity
piano
Entity
International Standard Book Number
Entity
Henry Kissinger
Entity
calculator
Entity
battery
Entity
Wayback Machine
Entity
volt
Entity
digital object identifier
Entity
International Standard Serial Number
Entity
Steve Wozniak
Entity
hertz
Entity
loudspeaker
Entity