Kevin Karhan 
Killab33z O.G. 
Great #video deep dive on how blue boxes worked. This is the meaning behind the number @2600
It's time for the young'uns to learn & get more educated about #HackerHistory ^_^
https://vid.puffyan.us/watch?v=8PmkUPBhL4U
#Phreaking #Hacking #Phreaker #Hacker #Twenty600 #HackingIsNotACrime #HackingIsNotInfoSec #InfoSec #HackTheSystem #HackThePlanet #Bluebox #Blueboxing
2600? How Phreaking Really Worked
Secrets of the Little Blue box! Don Froula's Blue Box instructions: https://github.com/donfroula/Arduino-Multimode-Blue-Box- Exploding the Phone: http://explodingthephone.com BSTJ: The N2 Carrier Terminal: https://archive.org/details/bstj44-5-731/mode/2up BSTJ: Signaling Systems for the Control of Telephone Switching: https://archive.org/details/bstj39-6-1381/ 0:00: Intro 1:40: What we need for blue boxing 2:47: Trunk Supervision demo 6:35: Carrier systems 8:25: E-Signaling units 9:05: Phreaking demo 12:57: Cap'n Crunch Whistle 13:31: Notch filters 14:15: Attempts to thwart 14:57: Closing
zeyus
check it out! 