63 lines
2.9 KiB
Plaintext
63 lines
2.9 KiB
Plaintext
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*
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MEMBER NAME: BLACK *
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*
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***********************************************************
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BLACK BOX PLANS
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HERE IS HOW YOU CONSTRUCT A BLACK BOX.
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WHEN YOUR PHONE IS JUST SITTING THERE DOING NOTHING THE
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VOLTAGE THROUGH THE PHONE LINE IS ZERO. THEN IF SOMEONE CALLS
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YOU (FOR SOME STRANGE REASON) AND THE PHONE IS RINGING. THE
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VOLTAGE JUMPS TO 48 VOLTS WHICH TELLS MA BELL TO STAND BY IF YOU
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SHOULD PICK UP SO SHE CAN BILL YOU. WHEN YOU EVENTUALLY PICK UP
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THE PHONE, THE VOLTAGE DROPS TO 10 VOLTS AND THE BILLING STARTS.
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WHAT A BLACK BOX DOES IS KEEPS THE THE VOLTAGE AS 36 VOLTS,
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THEREFORE THE INCOMING CALLER NEVER GETS BILLED (INGEINIOUS)
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THE ORIGINAL BLACK BOX WAS CREATED BY AN EX-BELL EMPLOYEE WHO
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WENT BY THE NAME "CAPTAIN CRUNCH". HE GOT HIS NAME FROM THOSE
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LITTLE WHISLES YOU GOT IN BOXES OF CAPTAIN CRUNCH BECAUSE THEY
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EMITED A TONE THAT WAS EQUAL TO A COIN.CAPTAIN CRUNCH JUST
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ANNOUNCED HIS RETIREMENT FROM PHREAKING WHEN HE WAS RELEASED
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FROM A CALIFORNIA JAIL. HE WAS CAUGHT WITH A BLUE BOX.
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CONSTRUCTION OF A
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BLACK BOX
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1] A 36 VOLT ZENER DIODE.
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2] A CERAMIC OR MYLAR CAPACITOR OF 0.1 MICROFARAD.
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3] A ELECTROLYTIC CAPACITOR OF 1.0 MICROFARAD.
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YOU CAN GET THESE AT YOUR LOCAL RADIO SHACK DEALER.
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FIRST YOU HAVE TO OPEN UP YOUR PHONE.YOU SHOULD NOTICE THREE
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WIRES COMING IN FROM THE BACK OF THE PHONE, A GREEN, RED, AND
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YELLOW. MOST OF THE TIME THEY CAN DIFFER.DON'T WORRY ABOUT THE
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YELLOW WIRE, WE WILL NOT BE USING THIS.YOU WILL NEED TO FIND THE
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MOST POSITIVE OF THE REMAINING TWO WIRES.(ALMOST ALWAYS THE
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GREEN WIRE). NOW CONNECT THE BANDED END OF THE ZENER DIODE TO
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THE MORE POSITIVE OF THESE TWO WIRES. "IN SERIES". YOU HAVE JUST
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COMPLETED THE FIRST STEP. FOR THE SECOND STEP YOU NEED A
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CERAMIC OR MYLAR CAPACITOR OF 0.1 MICROFARAD. YOU CONNECT THIS
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"IN PARRALLEL" ACROSS THE DIODE. THIS IS NEEDED TO ALLOW THE
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DIODE TO PASS VOICE SIGNALS. NOW FOR THE FINAL STEP TAKE YOUR
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ELECTROLYTIC CAPACITOR OF UP TO ONE MICROFARAD WITH ITS '+' END
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CONNECTED TO THE BANDED END OF THE DIODE AND THE OTHER END
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SHOULD BE CONNECTED TO THE ANODE END OF THE DIODE. MA BELL IS
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NOT TOTALLY OBLIVIOUS TO THIS.IF THE PHONE RINGS FOR ABOUT A
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HALF-HOUR THEY WILL THINK SOMETHING IS WRONG AND BILL YOU
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ANYWAY. WHEN USING A BLACK BOX,YOUR PHONE WILL CONTINUE RING
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EVEN THOUGH YOU PICKED IT UP. YOU HAVE TO MAKE A SWITCH TO
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CONNECT ONE OF THE RINGER WIRES.THAT WILL SHUT IT OFF. THAT'S
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IT! HAVE PHUN!!!!!!!!!!!!!!!!
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<><><><><><><><><><><><><><><><><><><><><><><><><><<><>
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Downloaded From P-80 International Information Systems 304-744-2253
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