EMP-the blackout bomb

LETHALFORCE

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Wave Guided Pulse Electromagnetic Pulse Beam

Wave Guided Pulse Electromagnetic Pulse Beam


There are at least three sources of electromagetic pulse and two of them are man made

Electromagnetic Pulse (EMP); is a force that we learned to recon with quite by accident in the early days of atomic testing on Christmas Island and Eniwetok. The discovery was made when H-bombs were detonated and put out street lights several hundred miles away in Hawaii and affected radio stations in Australia in the early 1050s. It can also come from the sun during a Coronal Mass Ejection (CME) event. This we discovered in 1968 when there was a massive power failure in the north east of the US and Canada and a ruptured pipeline in the north west that was ultimately tied to the sun during the sunspot maximum of that year. At that time, most people were not even aware of CME events, but with a world dependant on communications technology, we now sweat whenever we here of a CME coming our way from the sun to the earth. A lot was learned from these various events. Initially, we thought that it could only be done with H-bombs, but by understanding the Compton Effect, first described in 1920, and causing a near instantaneous burst of intense electromagnetic radiation, we learned how to do it with conventional explosives and surges generated by suitable electrical equipment. By now, we can create it using conventional explosives, or high powered electrical discharges in a powerful electrical surge over a period of nanoseconds. We have also learned how to concentrate this energy burst in a highly concentrated and directional manner. With this, we can now pinpoint a specific target instead of taking everything out whether we wanted to or not in a radial pattern from the point of emission. Now the emission can be targeted like a laser beam.


EMP works somewhat like induction where a pulse of current is captured by a closed circuit. Only in this case, it is analogous to overloading and blowing an amplifier, only in an electrical circuit or more specifically, electronic devices. The sudden pulse of current overwhelms the device and literally melts the circuitry rendering it useless. In the case of computers, cell phones and other such devices, where everything is designed for small amounts of electromagnetic energy, a sudden surge measuring in the tens of thousands of volts and amperes is enough to melt the entire device and even start fires that will bring down the rest of the infrastructure that is non electrical. EMP bombs mounted on cruise missiles were used in Desert Storm in 1991 to "soften" the principle target, Baghdad, in Iraq.


Just as we can focus electromagnetic radiation in a laser and focus sound beams in a LPAD crowd control device, there is no doubt that an electromagnetic pulse can be similarly focused in a narrow and coherent beam against small targets like incoming missile and jet assaults. This is done using a parabolic reflector, so that noting is harmed except in the direct path of the beam. Having a beamed device of this sort means that there are little in the way of transmission losses as the beam is "coherent" instead of spreading out. In a beam of this type, there is no square of the distance falling off of the energy, so the beam is effective a thousand miles away as it is locally for a region within eyesight. With a beam, specific targets can be selected, while the rest is left unharmed.


EMP generators can produce pulses of electromagnetic energy that can destroy the sensitive electronics in computers, microprocessors and electronic controls. Destabilized EMP circuits can produce multi=megawatt pulses by using an explosive wire disruptive switch. These high power pulses can be coupled into antennas, conic sections, horns, parabolic reflectors, etc for very directional effects. The fact that antennas can be used suggest that EMP can be tuned to specific frequencies for specific targets, while leaving unharmed anything that is off frequency and non resonant. Research is currently being undertaken to disable vehicles at a distance with the police or military using beamed EMP devices, thus avoiding dangerous high speed chases. The trick is to generate a high enough power pulse to fry the electronic control processors and rendering the rest of the vehicle inoperative. This is a lot simpler if the vehicle is covered in plastic or fibre glass rather than metal. As newer vehicles are made of composite materials, this renders them more susceptible than older ones that use sheet steel or aluminium. The shielding of the metal body offers a challenge to the researcher to develop a practical system. This shielding is also known as a Faraday cage that absorbs such pulses and deflects them from the sensitive electronics inside. However, for a Faraday cage to be completely defective, it needs to be grounded, which is not always possible, especially for an aircraft that must have other means of dissipating the energy harmlessly or channelling it around the vehicle envelope, A system could be built that would penetrate metal but this is costly, cumbersome and produces collateral damage to friendly targets. In such cases, it might be better to first penetrate the envelope with a high intensity laser fallowed by an EMP burst in the same path.


Basic components


Scyllac Type 1.3 Microfarad 100,000 Volt Energy Storage Capacitor: This is the holy grail of high energy fast discharge capacitors. These large units are the dream components of many high voltage, high energy experimenters. The capacitor is rated 1.3 mfd at 100,000 volts at a 60,000 amp discharge capability. Ultra low inductance is excellent for shock pulsers, wire exploding, EMP generation, neutron generation, etc.. These capacitors are used but are guaranteed to output between 80 and 90% of their original ratings. Units measure 14"L x 11"W x 25"H and weigh 220 pounds with ground ring terminations.

Antenna, Cone or Parabolic reflector: This is mounted on the business end of the device and it collects most of the pulse from the point source that is radiated outward in all directions. The parabolic design is set with the emitter at the focus deep in the reflector. This way most of the beams bounce off the reflector and are directed out from it in a parallel manner. What "leakage" there is comes from the emitter and is not reflected will be insufficient at distance to cause damage away from the beam. Proper design will reduce this to near zero, even at close range.

Switch, either triggered or remote controlled: For the hand held unit, the trigger is a basic switch that closes the circuit and iniates the rapid discharge of the capacitor that dumps all of its stored energy into the circuit at the same time and thus creates the EMP capable of destroying other circuits at a distance via induction. The remote controlled switch is triggered from a ground or satellite signal and does the same thing. This is useful on "more than a single use" device that can be brought back for a recharge and deployed again. For the single use bomb, the switch triggers an explosive that acts on a heavy duty coil to create the EMP surge.

The circuit: consists of heavy duty copper cable capable of handling the kind of electrical surge over a period of a few nanoseconds without melting. It incorporates the capacitor and the switch.

The charger or charge connection: The purpose of the charger is to store vast amounts of potential electrical energy into the capacitor bank where it remains until the circuit switch is closed. The Charger is usually not in the remote controlled EMP device, but on ground models there may be a semi-permanent connection between the charger and the capacitor bank of the device.

Sighting scope or laser pointer: For a beamed defensive weapon, the scope is essential and must be lined with the beam of the weapon when fired. As EMP propagates at the velocity of light, sighting the target accurately at the moment of discharge is all that is required to effect almost instantaneous results. An alternative is to couple a laser pointer that is aligned with the weapon beam.

Superstructure: This is the frame that holds all the pieces together as a working whole. The superstructure could be a flying drone or a rifle like configuration. It could even be a satellite that is charged by solar panels and ready to fire at a moments notice.


EMP bombs started popping up in headlines only recently (1991), but the concept of EMP weaponry has been around for a long time, virtually from the moment of discovery. From the 1960s through to the 1980s, the United States was most concerned with the possibility of a nuclear based EMP attack from a low earth orbit position. This idea dates back to nuclear weapons research from the 1950s. In 1958, American tests of hydrogen bombs yielded some surprising results.


Researchers concluded that the electrical disturbance was due to the Compton effect, theorized by physicist Arthur Compton in 1925. Compton's assertion was that photons of electromagnetic energy could knock loose electrons from atoms with low atomic numbers (based on Einstein's earlier work on the photoelectric effect). In a 1958 test, researchers concluded, the photons from the blast's intense gamma radiation knocked a large number of electrons free from oxygen and nitrogen atoms in the atmosphere. This flood of electrons interacted with the Earth's magnetic field to create a violently fluctuating electric current, which induced a powerful magnetic field. We have since learned that a solar coronal mass ejection (CME) can have the exact same effect, only directly on the geomagentosphere by causing it to fluctuate and vibrate violently and thus generating induction in any long conductor. The resulting electromagnetic pulse induces intense electrical currents in all conductive materials over a wide area such as pipelines, railway tracks, power lines and any other continuous structure including metal fencing around large ranch holdings. The effect can be so intense as to cause not only blackouts but bursting of pipelines, fracturing of rails and arcing from long fences that start wild fires.

During the cold war with the former USSR, the U.S. intelligence service feared the Soviet Union would launch a nuclear missile and detonate it some 50 kilometres (30 miles) above the US to achieve the same effect on a larger scale. They feared that the resulting electromagnetic burst would knock out electrical equipment across the United States. This was to be proven fact in 1991 in Iraq where the first wartime use of EMP was deployed.

Such an atomic attack is a possibility, even from a terrorist who has the means that employs little more than 1940s technology, but this is no longer the United States' main concern. Today, U.S. intelligence is giving non nuclear EMP devices, such as EMP bombs, much more attention as these are even more easily fabricated even from spare parts and war surplus items. These weapons wouldn't affect as wide an area, because they wouldn't blast photons so high above the Earth. But they could be used to create total blackouts on a more local level such as in Baghdad in 1991.
 

utubekhiladi

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Coming soon: e-bomb to 'numb' enemy

CHANDIGARH: In the not too distant future, Indian armed forces would be equipped with "e-bomb", courtesy Terminal Ballistic and Research Laboratory (TBRL), one of the top defence research and development laboratories in the country.

Stated to be most lethal weapon after nuclear bombs, the TBRL is expected to finish the R&D work on the project within the 12th plan period.

Located on the outskirts of Chandigarh, the lone ballistic laboratory of Defence Research and Development Organisation ( DRDO), TBRL has developed the technology and is working on a weapon, which would be capable of neutralising the command, control and communication systems of the enemy. Confirming the development, TBRL director Dr Manjit Singh told TOI that such weapon would be capable of causing huge destruction, without affecting humans.

"It would be equally capable of damaging the communication system and other technologies ensuring maximum and sudden setback to the enemy," Singh added.

He said that the technology of 'e-bomb' or 'electromagnetic bomb' would be based on explosive-driven high-energy pulse power technology and can be deployed against enemy's other establishments like civil utility networks and power generation networks, to name a few.

A P S Sodhi, senior scientist of TBRL working on the project, said that to develop electromagnetic bombs, they are using explosive-driven high-energy pulse power technology, which can produce a pulse current of peak value 1.4 mega ampere from chemical energy released by 2.8 kg of high explosives.

The information about the 'e-bomb' was shared by TBRL scientists on Monday on the sidelines of a gathering called to apprise about an international conference which the organization is holding from November 10 to 12 at its field laboratory in Ramgarh near Panchkula. Leading global experts from India, USA, Israel UK, Russia, Germany, Australia, Ukraine, Czech Republic and Poland, among other countries, who will be sharing their expertise and knowledge on the latest technologies now in use in the world as well as the latest trends in research on a host of sensitive subjects.

The conference has been organised by High Energy Materials Society of India (HEMSI) with a view to help in strengthening country's defence, space and internal security system


Coming soon: e-bomb to 'numb' enemy - The Times of India
 

SADAKHUSH

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USA has already deployed on 54 Boeing Growler and used them in Iraq in 2010, Libya and Afghanistan as well. A detailed article in "The Economist" published on October 15, 2011(PAGE 89) is worth reading. You can also view it on line free.
 

Galaxy

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DRDO developing a futuristic e-bomb

DRDO developing a futuristic e-bomb

Will be capable of targeting adversary computer systems, network

Vijay Mohan/TNS |
Chandigarh, November 7


With electronic warfare and network-centric operations playing an increasingly significant role in today's battlefield, the Defence Research and Development Organisation (DRDO) is developing a weapon that renders electronic gadgets useless and effectively neutralises the adversary's command, control and communication capability.

Commonly referred to as "e-bomb", the weapon produces a strong electromagnetic field generating powerful electricity surges that can play havoc with electronic circuits within a specified area.

"We have developed and validated the technology and the weapon in its usable form is expected to be complete within the 12th Plan," Terminal Ballistics Research Laboratory (TBRL) director Dr Manjit Singh said.

"Though this is the biggest weapon of mass destruction next to a nuclear bomb, it has a limited collateral damage as it does not target humans and is designed to hit computer systems and networks," he said.

The e-bomb, based on Explosive Driven High Energy Pulse Power Technology, can be deployed against non-military establishments like banking and civic utility networks, communication and power generation networks.

It not only disables gadgets and networks but also destroys or damages them, which can seriously affect day-to-day functioning of the society over an extended period of time. The bomb can also be used against mobile enemy command and control centres or advancing formations to render them "blind" by disrupting communication.

The basic principle of the weapon, according to APS Sodhi, a senior scientist working on the programme, is converting the
explosive's chemical power into electrical power. "Detonation of 1 kg of the designed explosive mixture can produce about 4.5 megaJoule of electricity energy," he said. The explosive is a mixture of RDX and TNT.

Initially, DRDO's e-bomb is being designed for delivery by combat aircraft and later, as technology is matured and the warhead made more compact, it would be integrated with missiles.

The Tribune, Chandigarh, India - Main News
 

asianobserve

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Still nothing beats a good old thermonuclear detonation to produce EMP. Chemical based non-nuclear EMP pales in comparison.
 

sayareakd

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this is game changer, specially with China, (Pakistan dont have eco or infrastructure for wide use of this weapon) but for China it will be of good use.

May be they should also work on making this weapon to be used against missiles.
 

Falcon

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I like these kind of bombs. They do not kill living beings.
 

sayareakd

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LF i see lot of possibilities with this E bomb. Just imagine taking out S300 radar and communication in Tibet, Su30 MKI would have free run in the area, no need to waste Brahmos missile.
 

LETHALFORCE

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CROSS POSTED

Kashmir Watch :: In-depth coverage on Kashmir conflict

India developing e-bomb



Rajeev Sharma

New Delhi, June 9: India is working on an electro-magnetic bomb, or e-bomb as the lethal weapon of the future is called.

An e-bomb effectively knocks out power supplies, telecommunication networks and computers. Such a weapon is safe for humans and does not affect even the skin or the hair of humans. Its use can push the targeted area back by 200 years -- to such times when there was no electricity. E-bombs can unleash in a flash two billion watts of electrical power.

The Indian Institute of Technology (IIT), Kharagpur, is working on the e-bomb project, a weapon of electrical mass destruction. It is not uncommon in India that the Indian armed forces or the Defence Research and Development Organisation (DRDO) outsource work on national importance projects to IITs or other such premier national institutions.

India's e-bomb project is believed to have made a lot of progress. It is understood that considerable R&D work is going on in further areas of e-bomb such as (i) antenna, (ii) simulators of electro-magnetic fields coupling to a system, and (iii) electro-magnetic impulse. The objective is to make this system compact and light weight so that it can be used as a deliverable bomb.

The existence of a deliverable e-bomb is not known anywhere in the world, though countries like the US and Russia have been working on such weapons for three or four decades and even China has embarked on its own e-bomb project.

E-bombs can have application across broad spectrum of strategic and tactical spheres and can be used in attacking fundamental information programmes and communication facilities of a target system. The weapon will produce paralysis in any target system, thus providing a decisive advantage in conduct of electronic combat and offensive counter and strategic air attacks.

E-bomb is an affordable force-multiplier for the armies of the world. E-bombs can be delivered through Cruise missiles, unmanned aerial vehicles (UAVs) or as an aerial bomb.

There is an important area of concern for the Indian security and strategic forces in the context of e-bombs -- flux compression generator (FCG) devices. The Indian strategic establishment is studying this aspect in detail because it fears that Pakistan could in future use e-bombs against Bangalore, India's Silicon Valley. The "late-time EMP effect" is the most worrisome aspect of FCG devices. It occurs in 15 minutes after detonation.[ The Tribune, India ]
 

Virendra

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Lots of engineering grads at 2nd tier cities and sub-urbs roaming around. Should use the talent.
By extensive modularizing and fragmentation of work in such projects, its not very difficult to hide from the boot on ground what bigger picture exactly he painted at ;)
We can actually be as notorious as China in cyber villain-ship.

Regards,
Virendra
 

LETHALFORCE

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I have a feeling the development of this bomb and KALI are being done at the same time?? We may hear something about KALI too soon??
 

Virendra

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I've been coming across this KALI since I started reading newspaper. What is this thing by the way .. if I'm not going too OT?
 

sayareakd

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KALI etc are secret projects will come handy at the right time. So lets keep them secrets.
 

LETHALFORCE

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I hope Indian govt does not do something silly(copying chinese proliferation to pakistan) like proliferate this weapon to Vietnam??
 

sayareakd

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I hope Indian govt does not do something silly(copying chinese proliferation to pakistan) like proliferate this weapon to Vietnam??
LF dont give Panda hard time, i am sure with this weapon in the hands of Vietnam, Panda wont be breathing easy, may be end up as no win no loss war.
 

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