Purpose of high power jammer

High power jammers are widely used

The high power wifi jammer with remote control is widely used in the area of prison, guard, invigilate etc. If you are looking for a powerful and effective jamming device for your office, you can stop here. Just put the device into your cart, you can easily to block the mobile phone signals in your office, if you use this jammer in the office. Since it block all the cell phone, your employees won’t have access to reveal any more.

If you are in a college, school, office, exam hall, and hospital, etc. Where you can build a bluetooth and wifi cell phone jammer to prevent the noise and any disturbance due to phone, wifi and bluetooth.

Simply pushing lots of CW power into the ether is the most inefficient method of jamming and rarely used because of this. More efficient is a tailored jamming system that is modulated in a way that causes problems in the demodulator of the receiver being jammed, usually by using a high peek pulse power at a critical frequency to the receiver demodulation. Even more efficient is to mess with the stages beyond the receiver such as sending valid modulation that mucks up the computer data processing.

Weapons capable of GPS signal jammer or destroying U.S. military and commercial satellites will reach initial operational capability in the next few years, according to a new intelligence report.

The makers of precision-guided munitions no longer take for granted that simple GPS-guidance systems will always work on their own. Jammers and spoofing equipment threaten to populate future battlefields; manufacturers have taken notice and answered the threat.

For example, trackable interference, aka spoofers, likely generate the entire GPS-like constellation and transmit from a common point; thus, these signals generate exogenous constellation-wide delay (i.e., in a bend-pipe versus line-of-sight RF transmission). Other defining characteristics of a malicious interference may include increased energy (i.e., drone jammer), clock drift/offset coloring, inter-satellite interference, etc.

All four satellite navigation systems, the signals of which the Pole-21 must combat, use closely spaced frequencies, which end up in the interval from 1176.45 to 1575.42 MHz. The fact that even a transmitter with an output of a total of 20 watts in order to jam the radio signals in this range in a radius of 80 kilometers attests to the latest Russian system’s capabilities to create an impenetrable jamming dome

South Korean government officials report that the jamming operation, which began in late March, has been targeting aircraft navigation equipment. North Korea has reportedly broadcast a jamming signal on 100 occasions. A total of 962 planes have been affected by the jamming, as well as nearly 700 fishing vessels. The jamming has also affected cell phone base stations.

That’s why the US needs “penetrating” jammers, Bacon said: stealth aircraft that are harder – though hardly impossible – to target and which can slip into enemy airspace to conduct electronic warfare at shorter ranges. GPS denial is a becoming a huge issue for American military planners. Peer states, especially Russia, are already putting GPS spoofing and jamming tactics to work during various training events near their own borders. We have discussed this situation in great depth before, and I would suggest you read this article to understand just how deeply the loss of reliable global positioning system data can mean for the U.S. and its allies during a time of war, as well as what is being done to overcome such a monumental hurdle.

LOJACK Blocker

Uav Operational and Anti-Drone

A new generation GPS signal jammer device

Last month, Perfectjammer announced the capability to detect drone swarms, and assuming the same conditions, MyDefence is now announcing drone swarm jamming capability, which was demonstrated at Electric Storm. During the event, five drone operators attempted to execute a coordinated drone attack. The coordinated attack was effectively neutralized using the PJ Drone Gun Pro jammer, and all drone operators lost control of their drones.

L3 Technologies has received a $36 million demonstration of existing technologies (DET) contract award for U.S. Navy’s Next Generation mobile phone jammer Low Band (NGJ-LB) program. The DET program encompasses a period of performance of 20 months, culminating in a demonstration at Naval Air Station Patuxent River, Maryland. The Next Generation Jammer will augment, and eventually replace, the ALQ-99 tactical jamming system currently integrated on the EA-18G Growler aircraft.

While late-night comedians found the whole idea of the Space Force hilarious, the reality is that the United States faces growing threats from space. These include not only anti-satellite missiles that can shatter satellites into thousands of pieces of debris, but lasers capable of “dazzling” and blinding satellite systems, as well as cyber and jammer threats. The range of potential space adversaries includes not only Russia and China, but, as the vice president noted, also Iran and North Korea.

The importance of the wifi jammer device in electronic warfare

Militaries the world over regularly practice ‘electronic warfare’, which involves the jamming of everything from radio communications and radar through to satellite signals. But, as with all ‘live fire’ exercises, threat warnings are issued and exclusion spaces declared.

The proliferation of jammers and Russia’s growing prowess in using them could threaten the U.S. military’s expanding fleet of UAVs. In 2011, Iran apparently used a Russian-made Avtobaza jammer to force down a U.S. Air Force RQ-170 stealth spy drone along the Afghanistan-Iran border. Russia reportedly jammed American UAVs over Ukraine in 2014.

The Pentagon is keenly aware of the risk. The Defense Advanced Research Projects Agency’s long-running Communications Under Extreme R.F. Spectrum Conditions initiative and similar programs aim to develop “signal detection and reasoning technology that allows radios to recognize interference and jamming, and adapt to maintain communications — even in the presence of severe and/or adaptive jamming,” according to DARPA program manager Joseph Evans.

Moscow had announced electronic warfare was to play a significant role in that war game. Its stated intention was to train its own troops on how to cope with such disruption.

Norways’ Ministry of Foreign Affairs was forced to contact Moscow to request jamming exercises along its border be halted due to public safety concerns.

LOJACK Blocker

New anti-drone technology

Truly fully automatic drone gun jammer

The automated system, having a long-range radar surveillance, daylight cameras, infrared, target tracking software, radio frequency (RF) jammer system and other sophisticated controls, can shoot down a drone up to several kilometres or usurp its command, or jam its functions without disturbing air traffic.

There are many promising lines of effort to deter a threatening UAS, she said, such as kinetic; passive, such as shooting a missile at the UAS that contains a net that deploys to take it down intact; sensitive sensors that can detect the UAS’s signatures emitted; and various types of jamming devices.

Nonviolent means of wifi jammer

The drone gun jammer is a lightweight, soft kill, drone jamming solution for use on remote weapon stations. The DroneCannon RW module will force drones (single or swarm attack) into a fail-safe mode where they will either hover or slowly descend. This function will allow the operator to utilize a kinetic weapon or other mounted equipment to more easily neutralize the target. Included Perfectjammer jamming technology has been developed specifically for drone mitigation, offering an effective response to an urgent threat.

It will function either autonomously (when drones are detected by the WINGMAN) or manually (constant jamming), and the internal directional antennas cover the 2.4GHz, 5.8GHz and GNSS frequency bands. With its directional antennas, the PITBULL is capable of cell phone signal jammer a malicious drone at the distance of 1000 meters. An external active antenna will be made available to cover additional frequency bands.

Consequently, the newly-released drone gun jammer is a lightweight “soft kill” counter-drone jammer which is designed for use on remote weapon stations (unmanned gun systems) as part of a combined “hard kill/soft kill” layered system. It is system-agnostic and can be integrated with any third party remote weapon station, thus allowing manufacturers of unmanned weapons systems to add a “soft kill” option to their existing products, which may already be in service.

Gun drone jammer



Anti-tracking GPS jamming devices are used in daily life

Why use a anti-tracking GPS signal jammer?

We saw some details from movies:To avoid tracking of evil organization or reactionary gang, leading actors broke into pieces or threw into River.Here comes a question ,can obtain private information by mobile phone using in our real world ?In other words,are we facing the problem that tracked by smart phones using ?The answer is YES.Today ,we are going to share 3 ways to avoid the tracked problem.Before talking about these ways ,we’d like to remind you in previous that the best way is from cell phone signal jammer.

A mobile phone jammer or blocker is a device which deliberately transmits signals on the same radio frequencies as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals and from transmitting them.If you need to block internet connections in the location around you then you must understand one thing: you cannot block cable internet unless you would cut that cable. But other types of internet like the wireless one powered by WiFi and Bluetooth connections can be easily jammed.

In prisons use this 4G jammer device

In January, NTIA said its researchers installed the jamming technology in a utility closet adjacent to a 13-by-eight foot cell on the ground floor of the prison’s housing unit, according to the study. It successfully blocked cellphone transmissions in commercial bands between 700 and 2170 MHz, but did not disrupt commercial transmissions when monitored at 20 feet and 100 feet outside the cell, said the study.

To completely cover a prison facility, a fleet of the systems would be required — up to 100 jamming systems — which could lead to significant power issues, NTIA’s study said.

«The results indicate the potential for localized impact of this micro-jamming technology,» Williams said. «That is an encouraging sign that brings us closer to a solution that will make our communities safer and help prevent the continuation of criminal activity from inside prison walls.»

cell phone jammers




Chinese will use 5G technology to control communications US

5G is coming, this is a technological progress or a disaster

China has a tendency to overtake the United States in communications. Britain’s Foreign Minister Boris Johnson said at a recent event that Chinese technology firms could overtake the U.S.

«The Chinese are about to win. They’ve got 5G. They’ve found out a way. Everybody’s going to be getting stuff on their gizmos through the Chinese system and not the American system. Our communications may become less secure in the future.» Johnson said, according to The Guardian newspaper

While the U.S. has been pushing back against China, the world’s second-largest economy has been looking to leave its mark on other countries in terms of 5G. Huawei has been lobbying Australian politicians. The FT revealed that the Chinese giant was the biggest corporate sponsor of overseas trips for Australian lawmakers. On Thursday, the Portuguese arm of telecoms firm Altice teamed up with Huawei to roll out 5G networks. Yet most people are unaware of huawei’s and China’s sinister intentions. This is the first step in China’s attempt to control the lifeblood of the world. Clearly, huawei’s actions are driven by the support of the Chinese government. On the one hand, the development of 5G communication will be promoted; on the other hand, the future communication network will be controlled secretly.

Predictably, communications control from China

This is a very worrying fact. This means that our means of communication may be controlled by China in the future. American telephones could be monitored by China at any time to steal our confidential information. So, the defense department is considering developing cell phone signal jammer to prevent this from happening. But the plan is still awaiting congressional approval, and the FCC could get into trouble.

Even though the United States and Britain are concerned about this situation. But the Portuguese have already signed a technology deal with huawei. While celebrating their 5G network’s lead in the world, they did not consider that their communications were likely to be monitored by huawei.

China has been ramping up its 5G ambitions and the trade war, while a push for fairer economic treatment according to Trump, could also be seen as an attempt to buy some time and breathing space to figure out how to get ahead in the telecoms race. 5G after all is clearly more important than what has come before. Once China has established an edge in 5G, it will be a devastating blow to the US and European countries. Perhaps America will no longer have secure communications.

The development trend of global jamming technology

The deep application of signal jammer technology

The US Navy’s Next Generation Jammer, promises a new, more capable electronic warfare system that combines agile, high-power beam-jamming techniques and state-of-the-art solid-state electronics. Dr Gareth Evans takes a closer look.

The report recommends that quantitative engineering criteria for jammer effectiveness against contraband wireless devices and for harmful interference to nontargeted CMRS receivers need to be developed if jamming technology is to be further developed for application in prison environments. Possible future aggregations of multiple wifi jammer units, as would be required to cover entire prison facilities, would produce higher total levels of aggregate power than were measured for the one jammer device at Cumberland FCI.

Analysis of aggregate jammer emissions at prison facilities is beyond the scope of the report, as aggregate analysis would require detailed knowledge of specific facilities’ physical characteristics, the exact placement of individual jamming transmitters within such facilities, and the exact electronic characteristics of the jamming transmitters.

Billed as the only operational tactical jamming fighter in the world, the Growler is a specialised version of the F/A18-F Super Hornet, and since achieving initial operational capability in September 2009, it has been equipped with the AN/ALQ-99 airborne EW system. The AN/ALQ-99 itself, however, can claim much older ancestry, having been designed in the late 1960s, and first fielded in 1971with the introduction of the EA-6 Prowler, the EW variant of the A-6 Intruder, in time to see combat service in Vietnam.

Prisons will use cell phone signal jammer in US

“These promising test results mark a step forward countering the security threat posed by contraband cellphones,” said Assistant Attorney General Beth Williams of the Justice Department’s Office of Legal Policy. “The results indicate the potential for localized impact of this micro-jamming technology. That is an encouraging sign that brings us closer to a solution that will make our communities safer and help prevent the continuation of criminal activity from inside prison walls.”

The data in the report will be used by BOP and the Department to understand the efficacy of micro-jamming, conduct further evaluation of jamming technology, and develop recommendations for strategic planning.

The device is capable of obstructing telecommunication protocols between the drone and its remote control. Moreover, the Nerod F5 allows to ensure frequency hopping communication systems. In fact, this device is effective against UAVs, IEDs (jamming the triggering instruction given by GSM or radio control) and various communication protocols.

Cell phone jammers 8 bands



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