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Cream of the Crop 25
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WHITEBOX.ZIP
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WHITE.BOX
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1980-01-01
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127 lines
WHITE BOX PLANS
FROM: THE PIRATE CLUB/1200
EDITED BY: CRACKER JACK
THIS ARTICLE WILL TELL YOU HOW TO
CHANGE A NORMAL TOUCH TONE KEYPAD AND
CONVERT IT TO A PORTABLE UNIT. IN
ADDITION, WE GIVE THE TOUCH-TONE
FREQUENCIES.
FIRST OF ALL, THE TONES MADE BY A
TOUCH TONE TELEPHONE ARE NOT SINGLE
TONES, THEY ARE A COMBINATION OF TWO
TONES, MAKING "DTMF" (DUAL TONE
MULTI-FREQUENCY). THE NORMAL TONE
TELEPHONE DIALS 12 DIFFERENT SIGNALS,
BUT IS CAPABLE OF DIALING 16 DIFFERENT
SIGNALS (SEE BULLETIN ON SILVER
Press [RETURN] BOXES).
THE POWER REQUIRED BY A KEYPAD IS
ABOUT 25 VOLTS, BUT THEY WILL WORK
WITH AS LITTLE AS 15, THEREBY ALLOWING
THE USE OF TWO 9- VOLT RADIO
BATTERIES. AS YOU MAY HAVE GUESSED,
THEY ARE ALSO DESIGNED TO OPERATE WITH
A TELEPHONE TYPE SPEAKER (AND PHONE
LINE), AND NOT THE STANDARD 8-OHM
SPEAKER WHICH NEEDS TO BE USED FOR
ADEQUATE VOLUME. TO ACCOMPOLISH THIS,
WE USE A MATCHING TRANSFORMER, THIS IS
ONE OF THOSE MINIATURE ONES AVAILABLE
AT RADIO SHACK. ENOUGH OF THE THEORY,
NOW FOR THE
CIRCUIT.
YOU WILL NEED:
Press [RETURN] A TOUCH TONE KEYPAD
A MINIATURE 1000 TO 8 OHM
TRANSFORMER (RADIO SHACK # 273-1380)
A STANDARD 8-OHM SPEAKER
TWO 9-VOLT RADIO BATTERIES
TWO 9-VOLT BATTERY CLIPS
A CASE TO PUT IT ALL IN (OPTIONAL)
A FEW CONSTRUCTION NOTES, I SUGGEST
THAT YOU SOLDER AND TAPE ALL
CONNECTIONS. IT IS ALSO IMPORTANT TO
READ THIS ENTIRE BULLETIN BEFORE
ATTEMPTING TO CONSTRUCT THIS.
FIRST, CONNECT THE RED WIRE OF THE
TRANSFORMER TO EITHER TERMINAL ON THE
SPEAKER. NOW CONNECT THE WHITE WIRE
FROM THE TRANSFORMER TO THE OTHER
TERMINAL ON THE SPEAKER. NEXT,
CONNECT THE RED (POSITIVE) WIRE OF ONE
Press [RETURN] BATTERY CLIP TO THE BLACK WIRE OF THE
OTHER BATTERY CLIP. NOW CONNECT THE
THE REMAINING RED WIRE ON THE SECOND
BATTERY CLIP TO THE GREEN WIRE FROM
THE TOUCH TONE PAD. CONNECT THE BLUE
WIRE FROM THE TOUCH TONE PAD TO THE
ORANGE-AND-BLACK STRIPED WIRE FROM THE
TOUCH TONE PAD. TO THESE TWO WIRES,
NOW CONNECT THE REMAINING BLACK LEAD
FROM FIRST BATTERY CLIP. YOU HAVE NOW
FINISHED THE POWER CONNECTION TO THE
KEYPAD. CONNECT THE BLACK WIRE FROM
THE KEYPAD TO THE BLUE WIRE ON THE
TRANSFORMER. NEXT CONNECT THE
RED-AND-GREEN STRIPED WIRE FROM THE
KEYPAD TO THE GREEN WIRE ON THE
TRANSFORMER. THE BLACK WIRE ON THE
TRANSFORMER SHOULD NOT BE CONNECTED TO
ANYTHING, ALONG WITH QUITE A FEW WIRES
FROM THE KEYPAD. THE CONNECTION OF
Press [RETURN] n THE KEYPAD IS NOW COMPLETE. ALL YOU
HAVE TO DO IS CONNECT TWO NINE VOLT
BATTERIES TO THE BATTERY CLIPS, AND
YOU'LL BE READY TO GO. YOU MAY WANT TO
MOUNT IT IN A CASE FOR EASY
PORTABILITY. NOTE THAT THE SILVER BOX
MODIFICATION CAN BE MADE TO THIS UNIT,
ALLOWING COMPLETE REMOTE PHREAKING.
WHEN NONE OF THE BUTTONS ARE PRESSED,
THIS UNIT USES NO POWER, THEREBY
ELIMINATING THE NEED FOR A POWER
SWITCH, AND EXTENDING THE LIFE OF THE
BATTERIES.
THE FOLLOWING ARE THE FREQUENCY
COMBINATIONS GENERATED BY EACH BUTTON
ON THE
KEYPAD.
KEY FREQ. #1 FREQ. #2
Press [RETURN] --- -------- --------
1 697 1209
2 697 1336
3 697 1477
A 697 1633
4 770 1209
5 770 1336
6 770 1477
B 770 1633
7 852 1209
8 852 1336
9 852 1477
C 852 1633
* 941 1209
0 941 1336
# 941 1477
D 941 1633
Press [RETURN]
ALL FREQUENCIES ARE MEASURED IN HERTZ
NOTE THAT A,B,C AND D ARE NOT NORMALLY
PRESENT (EXCEPT FOR SILVER BOXES)