It is this last result that the EMP jammer is trying to generate. Making Electromagnetic Weapons: EMP Generator, Part Two DIY Lab Equipment: Build Your Own Reflow Oven Out of a Toaster for Precision Temperature Soldering How To: 10 Unusual Uses for Your Microwave Oven How To: Give Your Jacob's Ladder More Spark with High-Voltage Capacitors Circuit 1: To build circuit one, you'll need a 33nf 1000V polyester capacitor (1x), 68nf 1000V polyester capacitor (1x), 3nf 1000V polyester capacitors (17x), 1N4007 diodes (20x), and 3. Turn on the on/off switch and wait about five seconds for the capacitor to charge. There’s an old laptop power supply providing 19 VDC, a dual-MOSFET board, a potentiometer, and a simple signal generator. Marx generators are used in high energy physics experiments, as well as to simulate the effects of lightning on power line gear and aviation equipment. I will add the schematic to the Question, just look at the schematic i. Now, measure out the sides of the cage according to your measurements taken earlier. 00. EMP Generator Schematic: These are my plans for an EMP Generator. The initial ~$20 cost per group can be continually reused for other classes. Air. EMP or Electromagnetic Pulses are pulses of Electromagnetic radiation that can disrupt electronic circuitry. Next post: How to build a simple forge (foundry) and mold metal objects into critical tools and. However, if the bomb were detonated 15+ miles above the earth’s surface, it could cause a very different disaster. Watch. Simple electromagnetic pulse generator circuit make a. How to DIY A Low-cost Wind Turbine That needs only a gentle breeze to output 100 watts. E. DC 9-12V XR2206 Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz -1MHz Signal Generator Adjustable module . It is this last result that the EMP jammer is trying to generate. Researchers have experimented with “fault injection attacks”—hacks that cause a strategic glitch, which in turn triggers abnormal, exploitable computer behavior—for decades. Make a coil as shown in the picture. Build A Fuel Generator from Improvised from Car Parts One that can fit almost any fuel type. On the interior of the trash can, lay at least three layers of aluminum foil. 13 . Elados Emp Kks E60. And it is the circuit inside a FujiFilm QuikSnap Disposable camera. 1. Place a small stone or object in the very center of the sheet above the whole. Open your cardboard box and confirm that the interior is of sufficient size. Our Transient Reducing Auxiliary Plugs (T. Results Page 353 About Emp Generator Circuit Searching Circuits At Next Gr. Although the EMP generator is effective only at an extremely short range, you must be careful while handling it. Now, insert the magnetic projectile in the one inch end of the coil, or the back end. From $ 9. You can solder the wires with the coil. Whether you’re an electrical engineering student looking to build an EMP Generator or a hobbyist hoping to protect their electronics from an accidental EMP, this comprehensive guide is the perfect resource for anyone looking to learn more. The Ultimate DIY Spy Drone: Start Building Your Own UAV for Under $800 How To: Measure Geomagnetic Storms with a DIY Magnetometer Making Electromagnetic Weapons: EMP Generator, Part Two How To: Make a Prank Stun-Baton How to Make Ferrofluid: The Liquid of the FutureI broke my Harbor Freight bug zapper so I decided to turn it into an EMP Device. Steps To Follow On the interior of the trash can, lay at least three layers of aluminum foil. Electromagnetic Pulse Generator. The phenomenon of a large electromagnetic pulse is not new. Method 1. Follow the few steps and you got yourself your own EMP to disable or destroy electronic devices (this EMP is only strong enough to. Intro: EMP Generator DIY. The projectile should reach speeds of around 80 feet per second. Its purpose is to generate a high-voltage pulse from a low-voltage DC supply. Results Page 353 About Emp Generator Circuit. Step 5: Discharge the. Locate your wire and cut it to the desired length. Put it into the Faraday cage you’re testing and listen to see if the radio station is still being picked up by the radio. We would like to show you a description here but the site won’t allow us. Slide cardboard into the bucket, so it is standing upright, and wrap it around the interior. How To Build A Fancy Emp Generator 11 Steps With Pictures. The Generator Dry Bag is designed for travel and storage of generators, computer towers, and other equipment that contains electronics. If you want to upgrade to a more powerful, long range device, it's practically impossible unless you. There is no really an usefull way to use to this circuit, maybe just to demonstrate the principe of magnetic field and the classic fluorescent lamp demo who can be lighted without wiring. Its short duration means that it will be spread over a range of frequencies. For larger projects, the cost could even exceed $100 million. Hey Everyone,Join me as I show you how to make an EMP Generator Please like this video if you liked it and if not give suggestions below so that I can make i. Insert your electronics. Generator would be like a car or truck. There was more bad Hollywood EMP-ness on last week’s Agents of S. This diagram is used in many different electronics projects to produce a type of electrical current that is safe from electromagnetic interference (EMI). You will also need some type of high voltage energy storage device such as a capacitor bank, high voltage transformer, or oil-filled capacitor. Almost 200,000 of the buildings were manufactured for WWII, some are still in use by the military to this day and many others are still knocking around as surplus, so maybe this could be an inexpensive way to build a shielded home or retreat or some sort. When we talk about off-grid power or emergency electrical power, most preppers are talking about solar panels or possibly a wind generator. =====MATERIALS:High Voltage Module: Wire: EMP generator is a device that creates an electromagnetic pulse which disrupts electronics from about a meters range. Make a wooden frame and attach a wooden (frame) lid (using 1-2 hinges). An electromagnetic pulse (EMP) is a short burst of electromagnetic energy that can occur naturally from lightning and solar flares or from a man-made event such as the high altitude detonation of a nuclear bomb. But it doesn’t have to be. Add Tip Ask Question. How to Make electromagnetic pulse generator circuit, diy EMP G u nToday i will show you how to make electromagnetic pulse circuit generator, diy EMP g u n ma. Armed Forces Insignia Emp Shock Generators Plan By Email Plans And Kits. The left and right panel should be identical or nearly so, as should the front and rear panels. May 3, 2017. [Rostislav]’s. . From $ 300. Escape From L. Instructables com emp generator schematic project guide marine four stroke sel engine compliant with imo tier ii 3 ways to build an wikihow making electromagnetic weapons part one fear of lightning wonderhowto how make step by electronic products status report 4s toshiba energy systems solutions corp date 2019 october 28 electro. WiFi Router Guard. . The Sol-Ark-12K also includes auto-generator. Cut the cardboard. Form the material into a box or container to create the Faraday cage. As Jerry recommends. How To Make EMP Machine At Home | Smartphone Killer !!!Hello Friends !! In this video i am gonna show you "How To Make EMP Gun At Home" The device creates an. Sol-Ark 12K All-In-One Solar Generator System – Additional Features. Alan Henry October 27, 2016 If you want to get your hands dirty on a semi-evil electronics project, this DIY EMP generator is fun—if not a little dangerous—build to try. 50 – $ 50. The EM-15 coil gun design can be used as a starting point for more advanced experimentation. A Multi-purpose power pulse generator capable of driving Tesla Coils and other high power coils. Reply. Join the strips around the mesh about 5 to 6 inches away from each other so that they cover or surround the entire mesh. On a smaller scale, basic EMPs used for test and evaluation purposes can cost anywhere from several hundred to several thousand dollars. 1. Gather your materials. If you want to upgrade to a more powerful, long range device, it's practically impossible unless you have a physics lab with extensive measuring equipment. Remember to isolate the bottom of the box (with wood, cardboard or plastic) and to keep away the electronics inside from the Aluminum Screen. As seen in the photo below, thick copper tubing works very effectively: In this case, a capacitor bank at 400v 4000uf would need a coil of medium sized copper tubing and probably 8 to 12 turns (or windings). I've experimented with different coil formations, and. The first step to building the first type of EMP Proof Generator starts off by getting yourself a Faraday Bag that meets Military Specification. This will ensure the items are shock-proof. Step four :sold the output wire of boost converter to the capacitor keeping in mind u sold -ve to -ve and +ve to +ve terminal. For a simple detector, use a handheld portable radio tuned to the dead area between AM stations. We are going to use this high voltage generator circuit along with the battery. 3 Myth 3: There’s No Way to Protect a Generator from an EMP. That article conflated statements about nuclear EMP and. The firecracker explosion will blow the magnets out of the rod at a very high velocity. 1. Faraday Cage with insulating cardboard lining in can and lid. Cut and attach the cardboard sheets on top of the aluminum foil using the duct tape. Army engineer’s idea to turn the standard M4 rifle into an electromagnetic pulse gun recently got the nod from the U. All of the non-nuclear means of EMP generation have an extremely limited range compared with any form of nuclear EMP, especially high-altitude nuclear EMP. Popular Science had a diagram on how to theoretically build a large emp in the 90’s. Protecting our 12 KW Home backup energy from CME (Coronal Mass Ejection) from the Sun and/or EMP with 2 x 2 lumber, aluminum window screening, some galvanize. In this one, I'll be showing you how to build a diy emp jammer; electromagnetic pulses damage sensitive electronic devices by inducing sporadic highs and low. Grab a voltmeter, set it to the 1000-volt scale, and verify that the capacitor is discharged. Step 3: Assembly. Alan says: 2 years ago. Become Very Unpor Fast With This Diy Emp Generator Hackaday. Explore. scientific community by producing EMP. R. The device creates an electromagnetic pulse which disrupts electronics from about a meters range. Second The charging circuit is using a AAA battery. 1 Myth 1: An EMP will Instantly Destroy Any Generator. A good EMP generator for experimental purposes would be a dimmer switch for lights. DIY Faraday Cage. 4th Close the lid and tape it shut. STEP 4: Triode Sc2078Similarly, cut five 8-inch lengths of wood or cardboard. Oct 26, 2017 - EMP Generator : This is a easy, portable and cheap DIY project to make a electromagnetic pulse (EMP). . Place Insulating Material on Floor/Ground. In this This YouTube Video, you will find Step-by-St. A Water Wheel That Powers Homes 24/7These guys say yes: sol-ark. Computers and TVs shouldn’t be plugged into an electric outlet. Add Tip Ask Question. EMP or Electromagnetic Pulses are pulses of Electromagnetic radiation that can disrupt electronic circuitry. Jun 11, 2022 - EMP Generator : This is a easy, portable and cheap DIY project to make a electromagnetic pulse (EMP). D holders 5 momentary switches 2. The Fate of the Furious. When your done charge up the capasitor and when it's charged switch the switch and it will creat an EMP. Here, a billowing white mushroom cloud during Operation Ivy, the first test of a hydrogen bomb, at Enewetak Atoll in the Marshall Islands. Oct 14, 2020 - EMP Generator DIY: Simple EMP generator DIY. Making Electromagnetic Weapons Directed Microwave Energy Fear Of Lightning Wonderhowto. The Basic Physics of EMP, Beam Weapons and ABM (California Polytechnic University) 1. Making A Strong Rf Discharge Circuit Homemade Projects. The antenna can be made out of pretty much any "pointy" metal. and stick them to your copper coil making a table like structure. The first human-caused EMP occurred in 1962 when. anything connected to a charger. There are two ways an EMP generator can create a magnetic field; either by a very powerful single-pole pulse, or a less powerful fluctuating-pole pulse. But the subject of EMP is complex, and a building is a major investment. First, the electromagnetic pulse generator, or EMP. Find best value and selection for your EMP Generator for Slot Machine Tester Schematic. How a MEG Device Woks. The origin of an EMP can be natural or artificial, and can occur as an electromagnetic field, as an electric field, as a magnetic field, or as a conducted electric current. Recommended Posts. 1. Step 3: Let's Make EMP Gun. Coupons. It works by sending an electric current through a magnetic field, in. . DIY Portable Generator Cover ~ How To Build A Generator Cover aka a tent cover for a portable generator. A simple EMP consists of a capacitor, transformer, trigger, and coil of copper wire. I made a easy to follow schematic of the device. PLEASE SUBSCRIBE AND LEAVE A LIKE :) This is a video on how to build an EMP generator. The EMP generator is designed to produce a high-intensity pulse of. Generally, the cost of an EMP project can range from several thousand dollars to tens of millions of dollars. Nov 23, 2017 - EMP Generator : This is a easy, portable and cheap DIY project to make a electromagnetic pulse (EMP). PMM RACING Store. As [Jay Bowles] demonstrates in his latest Plasma Channel video, you can put together a low-cost power supply capable of producing up to 20,000 volts that fits in the. Oct 25, 2019 - A favorite device for science fiction and action movie writers is the EMP generator. Enclose the inverter or generator in something conductive. 80 – $ 119. Our EMP bags and EMP cloth do a great job of providing protection (see our EMP Bags and our EMP Cloth ). High power pulses will destroy electronic circuits and low power pulses will cause circuits to behave erratically. To assemble the laptop pad, wrap the cutting board in the protective fabric and sew the sides together using the conductive thread, ensuring the cutting board is fully enclosed. The first step to building the first type of EMP Proof Generator starts off by getting yourself a Faraday Bag that meets Military Specification. . Don’t get too excited if it doesn’t. Next, youll need some capacitors and resistors. Give your vehicle a better chance against an EMP with this simple suggestion. This device is based on the Homemade Tesla Coil project and uses an improved version of the ignition coil driver circuit to generate high voltages. . Report comment. Terminals are the points where connections are made, while wires are the physical pathways that carry electricity from one point to another. Use sufficient shielding. Place your laptop on the pad, and you’re ready to use it comfortably while minimizing EMF exposure. When the EMP device is activated, the EMP that is. 00 – $ 495. You can make Faraday Cages from old microwaves, metal filing cabinets, etc. Use transient protection devices. Have you protected your critical equipment from the devastating effects of an electromagnetic pulse? It is easier than you might think to make certain that i. A. Wrap up your phone, alternating between layers of plastic wrap and tin foil. H. It provides an easily accessible collection of diagrams and instructions, eliminating the need to search for the right components and wiring. Suspected Relay Failure Diagnosis Te Connectivity. DIY warehouse and many more places sell them. 4 Myth 4: An EMP Strike will Immediately Shut Down the Entire Power Grid. To make EMP jammer you require, a high voltage generator, coil, and switch. Do the same on the inside part of the lid using duct tape to attach securely. As depicted in these films, EMP is the ultimate weapon of the electronic age, able to destroy every electric or electronic circuit within its blast radius and plunge entire cities. overall alll it will do is damage your electronics. Study Of Electromagnetic Pulse Emp Effect On Surveillance Unmanned Aerial Vehicles Uavs. Step three :Take 4 match sticks and remove the firing part of it. Lay the plastic sheet over the hole and hold it down on all 4 sides with rocks or whatever you have. Work. CHECK US OUT ON:• Instagram: Proof Generator If you’re like me and seriously concerned about the threat of an Electro Magnetic Pulse attack taking out your ability to generate enough electricity to: Charge Radios Keep Weapon Optics Running (with rechargeable AA’s) Power Perimeter Security Equipment Run Small Refrigerators Keep the lights on at night. EMPs are rapid, invisible, and often unpredictable bursts of energy produced by a nuclear detonation, powerful natural solar events or EMP bombs which can cause permanent or a. Use a hooked tool (like. Planes and Pulses. Try designing a system with multiple coils, capacitor banks, and a switching device. E. Making Electromagnetic Weapons: EMP Generator, Part Two DIY Lab Equipment: Build Your Own Reflow Oven Out of a Toaster for Precision Temperature Soldering How To: 10 Unusual Uses for Your Microwave Oven How To: Give Your Jacob's Ladder More Spark with High-Voltage CapacitorsMilitary EMP DIY: me on Patreon:. You’re better off not grounding your Faraday Cage if you don’t have an education in grounding, from a physics and electrical standpoint. It’s a simple process to determine if a container will function as EMP protection. It uses flash circuits from disposable cameras to power the coil. 5. You need to make a coil of wire about 10cm wide, you can do this by wrapping the wire around a circal object like a drink bottle. This is an EMP generator project, PCB design and explanation can be found on this page:. Today. To create a simple electromagnetic pulse, you will need a disposable camera, copper wire, rubber gloves,. Unraveling the Myths: EMPs and Generators. If I turn. The YouTuber FPS Weapons designed an electromagnetic pulse generator and explained the entire process in the video. When it comes to EMP, generators are not immune. A schematic diagram of an emp generator is a simple circuit that produces an electric pulse or electromagnetic pulse (EMP) when triggered. #inergykodiak #electromagneticpulse #faradaycageIn this video I discuss the basics of faraday cages and how to protect your electronics in the case of a High. 3. First, the electromagnetic pulse generator, or EMP. . I. The parts list is as follows: 1project box 3 flash c… Bear in mind that the side of the capacitor with the markings represents the negative terminal. com is the only company on the market which provides you with the full protection. 2. If you want to get your hands dirty on a semi-evil electronics project, this DIY EMP generator is fun – if not a little dangerous – build to try. . and Soviet atmospheric test programs in 1962. You'll also need a metal antenna. by robertreavis » Sat Jan 07, 2006 9:29 am. Attach to the switch. e. The sun will create a sauna in the covered whole. 5. Solder the wire to one of the two terminals of the capacitor. Any wrapping for a Farraday Cage is done with ALUMINIUM foil and plastic. S. Electronics-killing EMP weapons for combat aircraft is focus of $15 million contract to Raytheon. 54 cm. The bag has been lab tested and certified "compliant" for MIL-STD-188-125, High-Altitude Electromagnetic. STEP 1: Welding Coil i must put the coil and pcb together. Pinterest. . 5 feet wide, it’s designed to fully cover any type of home generator, including diesel, solar, gasoline, propane, and virtually any other type of generator. A simple EMP consists of a capacitor, transformer, trigger, and coil of. OK friends so start by taking apart your bug zapper racket using your screwdriver ,inside you will find. EMP Prepping: How To Build A Reliable Faraday Cage; Make a Faraday Cage For Just a Few Dollars; 7 Things You Need To Survive An EMP; 1. As the magnets move through the coil, they will produce an intense surge of energy and thus, generate an EMP. First, you can ensure that no vital electronics, except possibly your power inverter and solar panels (if they’re plugged directly into the grid), are plugged into the grid. Turn up the volume. Tag: diy emp generator. This bag will keep your gear dry and secure with its watertight seal and signal blocking design. Wh. If you use a generator in an EMP situation, you must take some precautions. Cut both wires and resolder them about 1mm away from the pole they are attached to. The EMP works by sending an electric current through a magnetic field this being the magnetic coated copper wire. Be car. You can use a copper wire or even just a piece of metal if you dont have anything else. "A Marx generator is an electrical circuit first described by Erwin Otto Marx in 1924. Metric Mesh Size 20 per in 20 per 2. However, if the bomb were detonated 15+ miles above the earth’s surface, it could cause a very different disaster. Test your DIY project with a cell phone to ensure that no signals are penetrating your faraday cage. . Wrap the outside of the box in aluminum foil. . In this one, I'll be showing you how to build a diy emp jammer; electromagnetic pulses damage sensitive electronic devices by inducing sporadic highs and low. Step 4: wrap your device with the bubble wrap, then put it into the cardboard box and seal it with duct tape or something similar. Usage Instructions. . An electromagnetic pulse (EMP) is a wave of energy that can fry the circuits of most commercial electronics, but you can protect your devices with a simple conductive shield known as a Faraday cage. Okay friends, start by taking apart your bug zapper racket using your screwdriver. make some hole on the box,and put the coil on the head,add a switch,so i can click switch to start EMP. First, as in any off-grid solar system, the battery is chosen to store the solar energy. Center a 6-foot-by-5-foot sheet of aluminum flooring in the foundation hole. If you were to put them together, and you will be, this would form an open-topped rectangle or square. We are going to use this high voltage generator circuit along with the battery. The shaping rod can be a nail, pick, wire coat hanger or. How To Build Your Own Faraday Cage To Protect Your Solar GeneratorsIf you would like to help support the channel then check out our Affiliate Links below:Far. (the EMP generator requires power to build up and maintain charge); get far enough away from the EMP blast to not be affected; turn off the components on your ship,. The EMP is. It isn’t just a random result of an act of nature that. In this video i will show you how to make a electromagnetic pulse generator, diy EMP G un make at home. How To Make A Diy Smart Wi Fi Light Dimmer Switch. See more ideas about emp, electronics projects, diy electronics. Cut a circle of cardboard out and place it on the bottom of the bucket. Reply. The best way to create a homemade microwave weapon is with an old microwave. How To Make Simple Emp Pulse Generator Blog Engineer S Asylum. A terrible cover story in the September 2001 issue of Popular Mechanics magazine seems to have confused many people about this fact. First connect the wires properly with the coil. This is a slightly more involved, but still relatively simple build, if you have a few tools on hand. A typical EMP generator doesn't require hundreds of windings, quite the opposite. Gather your materials. This is a great guide for a DIY EMP generator and will come in handy for those who want to understand the principle. A Faraday cage only works when the items inside the cage are insulated from the conductive exterior. Cardboard will serve as the frame and support for your simple generator. Regardless of which camp you fall into, the bigger. Hey Everyone,Join me as I show you how to make an EMP Generator Please like this video if you liked it and if not give suggestions below so that I can make i. A Faraday Cage is a metal box designed to protect any items inside from an EMP attack. Designs 48 Downloads 5. An Electromagnetic Pulse (EMP) is a burst of electromagnetic radiation, creating energy that can easily damage and destroy your electronics and technological devices. Electromagnetic Pulse Generator vs EVERY iPhone Ever Made, What Happens? + More Electronics. December 24, 2022 by Skystream Energy. So I decided to make one that really works. . So I. Building an employee diagram is the perfect way to ensure that everyone in the company knows who's responsible for what and how the different parts of the organization fit together. Use a ruler to measure a cardboard strip that is 8 centimetres (3. Usage Instructions. A booster circuit steps up the voltage to around 200-300V, charging a large capacitor. Tip: Instead of nailing the wood, try to glue it. EMP's are the underdog of military arsenal. Lepton; Members; 0 3. Web emp gun circuit diagram in this series, i'll be exploring electromagnetic weapons, how to build them, their function and application to. . Shopping List. It's an option they sell on their inverter and panels. The device creates an electromagnetic pulse which disrupts electronics from about a meters range. The muzzle attachment contains a piezoelectric generator, powered by firing the blank cartridge, which creates an electromagnetic pulse directed by a horn antenna. Danny shows an Unconventional way to install an EMP Shield on our house. 87. 4. You've probably heard of these before, and their devastating effects on electronics. Plus LP business can partly refill them without electricity. Faraday Cage with insulating cardboard lining in can and lid. What about building an EMP generator using a CRT flyback transformer, a bank of old 30kv ceramic caps salved from the heap when public infrastructure was upgraded and… Uhhh. To create a simple electromagnetic pulse, you will need a disposable camera, copper wire, rubber gloves, solder and soldering tools, and an iron rod. E. One wire is to be attached at the beginning of the coil, the other wire at the end of the coil. Lay the cardboard filler insert sheets. Lay the plastic sheet over the hole and hold it down on all 4 sides with rocks or whatever you have. Ultimately, it’s all about how you insulate and shield your devices. Inside you will find a high voltage generator circuit. EMP Generator 45V chinese magnetic field generator. You'll also need a metal antenna. Posted on August 23, 2016 September 10,. This can be caused by a nuclear explosion, solar flare, or man-made EMP device. 6 cm), although an LED hooked to a second coil could detect the EMP up to 16″ (41 cm) away. Those attacks. The flooring can remain loose, as the weight of the generator. These are the items I used in the project that I purchase. Add Tip Ask. The best range for a reset and scramble of the calculator was only about 3″ (7. Sol-Ark 12K All-In-One Solar Generator System – Additional Features. Make a coil of 3-4 turns of hookup wire. Find a metal box or container (like a trashcan) and line the inside with plastic wrap. China Has First Strike Capability To Melt U S Power Grid With Electromagnetic Pulse Weapon. At 15 feet long by 3. Lay the cardboard filler insert sheets. 3 Myth 3: There’s No Way to Protect a Generator from an EMP. 1 mil of aluminum foil provides 96dB of shielding. It won’t fry much,. The Emp Generator Schematic Pdf typically includes the following basic components: terminals, wires, and symbols. How To Build A Powerful Emp Generator Quora. DO NOT TRY, Permanently Damages! Burning Lasers vs iPhone 7: ht. Attach one of the wires coming off the coil to the switch and the other to one of the wires going into the capacitor. A Faraday cage only works when the items inside the cage are insulated from the conductive exterior. Ask Question. Electromagnetic pulse generators; Spot welding;. Follow the few steps and you got yourself your own EMP to disable or destroy electronic devices (this EMP is only strong enough to. Had a large coil charged by caps and an explosive charge to rupture the coil to release the emp. First, tune an AM/FM radio to a strong FM station. Military EMP DIY: me on Patreon: #EMPj. Jun 15, 2017 - Explore Graham Longakit's board "EMP" on Pinterest. Otherwise, this layer would be like an antenna for the EMPs. Put it into the Faraday cage you’re testing and listen to see if the radio station is still being picked up by the radio. The bubble should stay within the two vertical lines on the face of the level. Keep it simple. Popular Science had a diagram on how to theoretically build a large emp in the 90’s.