_________SWAT MAGAZINE ISSUE TWENTY SEVEN MARCH 2000 __________ / \___________________________________________/ \ / Electronic Handgrenade \ / By JohnzBombz \ ----------------------------------------------------------------------- What I'm about to discuss is a little device which was tried and tested on Christmas Eve a couple of years ago. I'm always fed up when lighters won't light a fuse coz its too windy so I used an electrical ignition system - very simple too: Material -------- Clothes line peg Tin foil Insulated wire Strip of plastic / non-conducting material 9v battery Rocket (solar) ignitor Fuse Pipe bomb Insulation tape Candle wax How to make it -------------- Squeeze the peg so the two ends are apart. Wrap both ends with tin foil and secure with tape. Attach a length of wire to both tin foil ends. When you let go of the peg, the two pieces of tin foil should make contact. Use a piece of plastic or non-conducting material to place between the contacts to act like a grenade pin. From the peg, one wire connects to one leg of the ignitor, and the other goes to a terminal on the battery. From the other terminal, a wire leads to the second leg of the ignitor. Thats the ignition system. Now at one end of the fuse make a slit of a widened entrance to insert the solar ignitor. To hold it there melt some wax onto it and maybe secure with tape. Insert the other end of the fuse into your pipe bomb. Just make sure you have a decent sized fuse and work out the time you'll need to get out of the area. For final adjustments, fix the peg & 9v battery together with tape and attach them both to the pipe bomb. This stops everything falling about which could break either the fuse or circuit. To ensure things, place the whole lot inside a tin can or wide cardboard tube so its more efficient to throw. When I made it, the pipe bomb was simply a metal marker pen full of firework gunpowder. Myself and a friend used it coming back from a party, pissed as farts, I pulled this device out of my pocket, pulled the pin out and threw it. We RAN ! And getting to the other side of the field, the whole place lit up by the flash followed by an almighty boom. This design is used in delay booby trap mines as well. Just attach the grenade body to a tree about 3 or 4" off the ground, and use a fishing line from the pin to another tree. Homemade Fuses for the grenade: Here’s one subject that every pyro mag writes about. Most of them tell you to soak string in a warm water solution with gunpowder and allow to dry. Well that’s o.k. but I have invented a more reliable fuse. The ‘White Worm’ fuse. For this you need: - A single square piece of tissue paper - ½ a teaspoon of gun/black powder (DO NOT USE ROCKET POWDER) - Cotton reel Cut the square piece of tissue in half. Fold on of these in half - lengthways. Now there is a crease down the centre, this is going to be your guide line to sprinkle the powder up and down from the spoon. When you do sprinkle the powder up and down, you should end up with a line similar to the size of a cigarette/roll-up. This is good for all you smokers ‘cause now you have to roll the tissue (with the gunpowder inside it) up so it looks like a spliff. Now use pieces of cotton to tie both ends of the tissue fuse so non of the powder falls out of the end. Now tie a knot with the cotton from the reel at one end of the fuse, and instead of breaking the thread off you are going to wrap it round the fuse in a spiral shape. Make sure it is very tight, and try not to break the tissue. You are ready! You can make another with the other half of the tissue square left over. You can replace the gunpowder for ground up matches if necessary. Also note that different grades and amounts of powder can change the rate of burning. Another being the thickness of the tissue & the amount you use. Experiment before dispatching in your explosive devices, because you may just blow your head off with a very fast burning fuse. That brings me onto the reason why you should NOT use rocket powder - this stuff is VERY fast burning. It demolishes the fuse in about a second ! You’ve been warned by personal experience. I don't recomend using the hand grenade to play fetch with the next door neighbours dog, but I'm sure you can find a use for it. The usual disclaimer applies - dont blame me for your destruction. Have fun. -JOHNZBOMBZ-