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- MEMBER NAME: BLACK *
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- BLACK BOX PLANS
-
- HERE IS HOW YOU CONSTRUCT A BLACK BOX.
-
- WHEN YOUR PHONE IS JUST SITTING THERE DOING NOTHING THE
- VOLTAGE THROUGH THE PHONE LINE IS ZERO. THEN IF SOMEONE CALLS
- YOU (FOR SOME STRANGE REASON) AND THE PHONE IS RINGING. THE
- VOLTAGE JUMPS TO 48 VOLTS WHICH TELLS MA BELL TO STAND BY IF YOU
- SHOULD PICK UP SO SHE CAN BILL YOU. WHEN YOU EVENTUALLY PICK UP
- THE PHONE, THE VOLTAGE DROPS TO 10 VOLTS AND THE BILLING STARTS.
- WHAT A BLACK BOX DOES IS KEEPS THE THE VOLTAGE AS 36 VOLTS,
- THEREFORE THE INCOMING CALLER NEVER GETS BILLED (INGEINIOUS)
-
- THE ORIGINAL BLACK BOX WAS CREATED BY AN EX-BELL EMPLOYEE WHO
- WENT BY THE NAME "CAPTAIN CRUNCH". HE GOT HIS NAME FROM THOSE
- LITTLE WHISLES YOU GOT IN BOXES OF CAPTAIN CRUNCH BECAUSE THEY
- EMITED A TONE THAT WAS EQUAL TO A COIN.CAPTAIN CRUNCH JUST
- ANNOUNCED HIS RETIREMENT FROM PHREAKING WHEN HE WAS RELEASED
- FROM A CALIFORNIA JAIL. HE WAS CAUGHT WITH A BLUE BOX.
-
- CONSTRUCTION OF A
- BLACK BOX
-
- 1] A 36 VOLT ZENER DIODE.
- 2] A CERAMIC OR MYLAR CAPACITOR OF 0.1 MICROFARAD.
- 3] A ELECTROLYTIC CAPACITOR OF 1.0 MICROFARAD.
-
- YOU CAN GET THESE AT YOUR LOCAL RADIO SHACK DEALER.
-
- FIRST YOU HAVE TO OPEN UP YOUR PHONE.YOU SHOULD NOTICE THREE
- WIRES COMING IN FROM THE BACK OF THE PHONE, A GREEN, RED, AND
- YELLOW. MOST OF THE TIME THEY CAN DIFFER.DON'T WORRY ABOUT THE
- YELLOW WIRE, WE WILL NOT BE USING THIS.YOU WILL NEED TO FIND THE
- MOST POSITIVE OF THE REMAINING TWO WIRES.(ALMOST ALWAYS THE
- GREEN WIRE). NOW CONNECT THE BANDED END OF THE ZENER DIODE TO
- THE MORE POSITIVE OF THESE TWO WIRES. "IN SERIES". YOU HAVE JUST
- COMPLETED THE FIRST STEP. FOR THE SECOND STEP YOU NEED A
- CERAMIC OR MYLAR CAPACITOR OF 0.1 MICROFARAD. YOU CONNECT THIS
- "IN PARRALLEL" ACROSS THE DIODE. THIS IS NEEDED TO ALLOW THE
- DIODE TO PASS VOICE SIGNALS. NOW FOR THE FINAL STEP TAKE YOUR
- ELECTROLYTIC CAPACITOR OF UP TO ONE MICROFARAD WITH ITS '+' END
- CONNECTED TO THE BANDED END OF THE DIODE AND THE OTHER END
- SHOULD BE CONNECTED TO THE ANODE END OF THE DIODE. MA BELL IS
- NOT TOTALLY OBLIVIOUS TO THIS.IF THE PHONE RINGS FOR ABOUT A
- HALF-HOUR THEY WILL THINK SOMETHING IS WRONG AND BILL YOU
- ANYWAY. WHEN USING A BLACK BOX,YOUR PHONE WILL CONTINUE RING
- EVEN THOUGH YOU PICKED IT UP. YOU HAVE TO MAKE A SWITCH TO
- CONNECT ONE OF THE RINGER WIRES.THAT WILL SHUT IT OFF. THAT'S
- IT! HAVE PHUN!!!!!!!!!!!!!!!!
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