|
______________________ | | | Advanced Click Box | |______________________| Designed by: EvilBaby evilbaby_666_@hotmail.com Phone Losers of New Hampshire http://www.nettrash.com/users/planh/ v1.0 10/6/1999 Introduction: ~~~~~~~~~~~~~ You might be wondering, "What was wrong with the original click box?" Nothing was really wrong with it. In fact it was a really cool idea (mad props to the guys at NTOP who thought it up) but the actual construction presented a problem. The main component was a mechanical bell (the kind used as ringers in old phones) hooked up as a relay. This seemed fine until I realized I had no idea where to get a bell without buying an old phone to tear apart. That would be a waste of a good phone and very uneconomical as well. Additionally, I figured that a mechanical bell would be difficult to hide because, (a) it makes noise (duh!), (b) it's relativly big, and (c) it needs space for the hammer to move. So I decided to redesign the box using more common and inexpensive parts. Schematic: ~~~~~~~~~~ RLY1 ______ | | clip >------+-----------|_/~~__|----------+------< clip | | | | | +---|wwwwww|---+ \ C1 --- | |______| | / R1 --- | | \ | | [-]-----+ / | | / \ | | +-[+] BR1 [~]-------+ | \ / | [~] | | +---------------+ Parts: ~~~~~~ C1 = 1uf 100V capacitor R1 = 100K ohm resistor RLY1 = SPST relay, normally open BR1 = bridge 2 alligator clips some wire Construction: ~~~~~~~~~~~~~ This box is simple enough to be constructed without a pc-board. Just solder the components and epoxy them together (if needed). The component values shown are of the ones I tried out. You can most likely substitute them for a wide range of values as long as they are rated for 100V and up. If the relay's coil rating is too low it will eventually burn out. You might be able to use a ziener diode in paralell with the coil to cut down the voltage and extend the relay's life. Operation: ~~~~~~~~~~ The capacitor keeps the DC line voltage from triggering the relay. When the 90VAC ringing signal comes down the line it triggers the relay which takes the line off-hook. As soon as the line goes off-hook the ringing voltage stops. The relay is no longer energized so the line goes back on-hook, hanging up on the caller. Use: ~~~~ Set this up on an enemy's line by hooking the clips to his tip and ring and he'll never get a phone call again (at least until he figures out that something is wrong). This is better than the old resistor between the tip and ring because he can still make outgoing calls, so it will take him longer to figure out that something is wrong and call the phone company. For best results put the box on his side of the demarcation point (the wiring in his home) and hide it well. That way its not the phone company's problem and he'll have to pay someone to find it. hehe Disclaimer: ~~~~~~~~~~~ This file is for educational purposes only. Using this device on someone else's phone line is most likely illegal and could get you into trouble. I am not responsible for other people's stupidity, so smeg off.