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- ***************
- * *
- * TV JAMMER *
- * *
- * BY DR. RAT *
- * (c) 1985 *
- ***************
-
-
-
-
- BROUGHT TO YOU FROM LABS OF DR. RAT WHERE IF YOU HAVE A DIAGRAM, NO MATTER HOW
- COMPLEX, WE'LL RENDER IT IN ASCII.
-
- ONE MORE FOR THE FILE OF INCREDIBLE AND EASY TRICKS. THIS DEVICE IS EXTREMELY
- EASY AND EFFECTIVE. IT WILL WORKS WELL WITHOUT AN ANTENNA FOR UP TO 20 FEET
- DIRECT PATH (NOT THROUGH WALLS). WITH A LONG ANTENNA I HAVE TRANSMITTED
- ACCROSS THE STREET THROUGH WALLS (ABOUT 50 FEET MAX).
-
- I HAVE TWO MEMORABLE EXPERIENCES USING THIS DEVICE. THE FIRST; I HOOKED THE
- JAMMER UP TO AN DIRRECTIONAL ANTENNA AND STOOD BY A WINDOW AT THE SIDE OF MY
- HOUSE. ACCROSS THE YARD, INSIDE THE ADJACENT HOUSE WAS MY PREY. I HAD A
- PERFECT VIEW. THROUGH HIS WINDOW I COULD SEE THE BACK OF HIS TV, IN FRONT OF
- THE TV HE SAT IN A LOUNGE CHAIR FACING STRAIGHT OUT THE WINDOW. I WASN'T GOING
- TO MISS A SINGLE EXPRESSION ON HIS FACE. ALL WAS PERFECT. I SWITCHED ON THE
- JAMMER AND STARTED AT CHANNEL 2. I SLOWLY MOVED THE DIAL TO HIGHER CHANNELS
- WHILE CAREFULLY WATCHING MY PREY. SOON AT CHANNEL 5 HE LEANED FORWARD WITH NON
- TOO HAPPY LOOK ON HIS FACE. I SWITCHED OFF AND HE SETTLED BACK DOWN. I
- SWITHCED IT ON AND HE GOT UP AND MOVED TWORD THE TV. JUST AS HE REACHED FOR
- THE TUNNER I SWITCHED OFF. HE ANGRILLY WENT BACK TO HIS CHAIR. I SWITCHED ON
- AGAIN. NOW I SAW HIM YELL AND SHAKE HIS FIST AT THE TV. HE GOT UP, WHEN HE
- REACHED FOR THE TUNNER I SWITCHED OFF AGAIN. NOW HE STOOD IN FRONT OF THE TV
- CONVINCED THAT HIS POSITION WAS AFFECTING THE RECEPTION. AFTER A WHILE I
- SWITCHED ON. NOW HE WAS POUNDING THE TV. CONVINCED THE RECEPTION WASN'T GOING
- TO CLEAR HE SWITCHED OFF AND BEGAN READING THE PAPER. I FIGURE I DID HIM SOME
- GOOD. THE SECOND EXPERIENCE HAPPENDED WHEN I MOVED TO SAN FRANCISCO AND WAS
- LIVING IN AN APARTMENT. IT WAS SUPERBOWL DAY. I LOATH FOOTBALL. SOME
- BUTTHEADS IN THE APPARTMENT BELOW WERE MAKING SO MUCH NOISE I WAS DISTURBED
- FROM WATCHING MASTERPEICE THEATRE. SO I GOT OUT THE JAMMER PUT IN A LONG WIRE
- FOR AN ANTENNA. I DRAPED THE ANTENNA OUT THE WINDOW SO THAT IT WOULD HANG
- BESIDE THE BUTTHEADS' WINDOW, I TUNED THE JAMMER TO THE CHANNEL THE GAME WAS
- ON, AND I SWITCHED MY TV TO THE GAME. I WAITED... SOON SOME PINNHEAD WAS
- MAKING A FABULOUS PLAY (AS GUAGED BY THE SHOUTS FROM BELOW). FOOTBALL IS AN
- EVIL SPORT AND COULD LEAD TO AGRESSIVE BEHAVIOR. I DECIDED TO PROTECT THOSE
- BELOW BY EDITING THE GAME. WHEN I SAW AN EXCITING PLAY ON MY TV I SWITCHED
- ON THE JAMMER FOR A MOMENT. WHEN I THOUGHT THE PLAY WAS PROBABLY OVER I
- SWITCHED OFF. MY AGRESSION THEORY SEEMED TO BE WRONG. I ONLY HEARD MORE
- SHOUTS, ANGRY ONES. I THOUGHT PERHAPS I SHOULD TURN UP THE TREATMENT AND LET
- THROUGH LESS OF THE GAME. I ONLY SWITCHED THE JAMMER OFF DURING THE COMERCIALS.
- STRANGE, THE SHOUTS TURNED TO A POUNDING SOUND. ONLY A FULL TREATMENT WOULD
- SAVE THE BUTTHEADS FROM CERTAIN DESTRUCION AT THIER OWN HANDS. I JAMMED
- EVERYTHING. SUCCESS. I HEARD THEM SHUT OFF THE TV AND LEAVE THIER
- APARTMENT. NO, DOUBT TO ENJOY SOME HEALTHY EXERCISE IN THE PARK.
-
- ENOUGH! THE DESIGN SPECS ARE BELOW.
-
- PARTS LIST
-
- 1. ONE 7404 TTL HEX INVERTER (DO NOT GET AN LS OR OTHER FAST, LOW POWER
- MODLE. THEY WILL NOT WORK. DO NOT WORRY
- THE PLAIN 7404 IS THE MOST COMMON. TRY
- ANYTHING BUT 74LS04 OR 74L04. 74N04 WORKS.)
- 2. ONE VARIABLE TUNNING CAPACITOR (BETWEEN 1 TO 30 pF(PICO-FARAD) RANGE
- OR THERE ABOUTS(IS NOT CRITICAL).)
- (TRY RIPPING ONE OUT OF A RADIO OR FROM
- THE CRYSTAL RADIO KIT FROM RADIO SHACK)
- 3. ONE 9V BATTERY
- 4. WIRE
-
- CIRCUIT FOR TV JAMMER:
-
- +------------------------------------+
- I +9 VOLTS I
- I | I
- I ------------ | I
- I *-----I 1 T 14 I--* I
- I | I I I
- I | *--I 2 O 13 I I
- I | | I I I
- I | *--I 3 P 12 I I
- I II/ | I I I
- I *---II----+--*--I 4 7 11 I I
- I | /II | | I I I
- I | | *--I 5 4 10 I I
- I | | I I I
- I *---------*-----I 6 0 9 I I
- I I I I
- I *--I 7 4 8 I I
- I | ------------ I
- I | I
- I GND +-----------+
- I I TV JAMMER I
- +------------------------+-----------+
-
- |
- | OR --- = WIRE VERTICAL/HORIZONTAL
- |
-
- + = SHOWS WHERE TWO WIRES CROSS OVER EACH OTHER BUT DON'T TOUCH.
-
- * = SHOWS WHERE TWO OR MORE WIRES ARE CONNECTED TOGETHER.
-
- II/
- --II-- = BETWEEN 1 TO 30 pF RANGE VARIABLE TUNNING CAPACITOR.
- /II
-
- NOTE: PIN 1 OF THE 7404 IS THE PIN TO THE LEFT OF THE NOTCH ON THE TOP OF THE
- CHIP. AN ANTENNA CAN BE ATTACHED TO PIN 6 TO IMPROVE RANGE. YOU CAN TRY
- OTHER PINS TOO.
-
- HERE'S A PIN BY PIN READING OF THE WIRING.
-
- 1. PIN 1 CONNECTED TO PIN 6
- 2. PIN 2 CONNECTED TO PIN 3
- 3. PIN 4 CONNECTED TO PIN 5
- 4. PIN 4 CONNECTED TO ONE LEAD OF THE VARIABLE TUNING CAPACITOR
- 5. PIN 6 CONNECTED TO THE OTHER LEAD OF THE VARIABLE TUNING CAPACITOR
- 6. PIN 14 CONNECTED TO THE +9V OF THE BATTERY
- 7. PIN 7 CONNECTED TO THE - OR GROUND (GND) END OF THE BATTERY
-
- YOU MAY ADD A SWITCH BETWEEN PIN 7 AND THE - END OF THE BATTERY OR BETWEEN PIN
- 14 AND THE +9 VOLTS END OF THE BATTERY. THIS MAKES IT MUCH EASIER TO TURN ON
- AND OFF THE JAMMER. TEST OUT THE JAMMER BY TUNNING YOUR TV TO THE CHANNLE YOU
- WANT TO JAM. START BY MOVING THE DIAL OF THE TUNING CAPACITOR AS FAR AS IT
- WILL MOVE TO ONE DIRECTION. THEN MOVE IT SLOWLY IN THE OPPOSITE DIRECTION.
- WHEN THE TV STATION SEEMS TO BE AT MAXIMUM DISTORTION MARK THE POSITION OF THE
- DIAL FOR FUTURE FAST ACCESS.
-
- HAVE FUN!
-
- DR.RAT I.C.R. (INDUSTRIAL CRIME RESEARCH)
- RAT LABS
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