55 lines
2.4 KiB
Plaintext
55 lines
2.4 KiB
Plaintext
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
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THE VOLTAGE THROUGH THE PHONE LINE IS ZERO. THEN IF SOMEONE
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CALLS YOU (FOR SOME STRANGE REASON) AND THE PHONE IS
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RINGING. THE VOLTAGE JUMPS TO 48 VOLTS WHICH TELLS MA
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BELL TO STAND BY IF YOU SHOULD PICK UP SO SHE CAN
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BILL YOU. WHEN YOU EVENTUALLY PICK UP THE PHONE, THE
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VOLTAGE DROPS TO 10 VOLTS AND THE BILLING STARTS. WHAT
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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
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WHO WENT BY THE NAME "CAPTAIN CRUNCH". HE GOT HIS NAME
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FROM THOSE LITTLE WHISLES YOU GOT IN BOXES OF CAPTAIN CRUNCH
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BECAUSE THEY EMITED A TONE THAT WAS EQUAL TO A COIN.CAPTAIN
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CRUNCH JUST ANNOUNCED HIS RETIREMENT FROM PHREAKING
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WHEN HE WAS RELEASED FROM A CALIFORNIA JAIL. HE WAS
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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
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NOTICE THREE WIRES COMING IN FROM THE BACK OF THE PHONE,
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A GREEN, RED, AND YELLOW. MOST OF THE TIME THEY CAN
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DIFFER.DON'T WORRY ABOUT THE YELLOW WIRE, WE WILL
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NOT BE USING THIS.YOU WILL NEED TO FIND THE MOST
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POSITIVE OF THE REMAINING TWO WIRES.(ALMOST ALWAYS
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THE GREEN WIRE). NOW CONNECT THE BANDED END OF THE ZENER
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DIODE TO THE MORE POSITIVE OF THESE TWO WIRES. "IN
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SERIES". YOU HAVE JUST COMPLETED THE FIRST STEP.
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FOR THE SECOND STEP YOU NEED A CERAMIC OR MYLAR
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CAPACITOR OF 0.1 MICROFARAD. YOU CONNECT THIS
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"IN PARRALLEL" ACROSS THE DIODE. THIS IS NEEDED TO
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ALLOW THE DIODE TO PASS VOICE SIGNALS.
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NOW FOR THE FINAL STEP TAKE YOUR ELECTROLYTIC
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CAPACITOR OF UP TO ONE MICROFARAD WITH ITS '+'
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END CONNECTED TO THE BANDED END OF THE DIODE
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AND THE OTHER END SHOULD BE CONNECTED TO THE ANODE
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END OF THE DIODE. MA BELL IS NOT TOTALLY OBLIVIOUS
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TO THIS.IF THE PHONE RINGS FOR ABOUT A HALF-HOUR THEY
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WILL THINK SOMETHING IS WRONG AND BILL YOU ANYWAY.
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WHEN USING A BLACK BOX,YOUR PHONE WILL CONTINUE
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RING EVEN THOUGH YOU PICKED IT UP. YOU HAVE TO MAKE A
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SWITCH TO CONNECT ONE OF THE RINGER WIRES.THAT WILL
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SHUT IT OFF. THAT'S IT! HAVE PHUN!!!!!!!!!!!!!!!!
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