Professional Technology Blog At Perfectjammer

The BBC broadcasts are carried on shortwave frequencies from Taiwan and Uzbekistan, and on medium wave from Mongolia, 38 North reported. It said it wasn’t possible to determine if the medium wave frequency was also targeted by jamming. The negatives here could summarily be listed as a shorter range—the MKII’s jamming capabilities reached up to […]

Some areas requiring strict control, such as military sites, prisons and detention centers, are highly classified and should be strictly controlled. In areas such as military sites, prisons and detention centers, blocking cell phone signals can greatly prevent leaks. In the information age, mobile phones seem to have become a necessity for life, and nowadays […]

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 […]

Obscured by police officers, the third piece of kit seen on the Gatwick airport roof is possibly a jamming device, used to disrupt the signal between the ground operator and the drone. A well-placed source said a jamming device was deployed at Gatwick and which was supplied by the British military. The source suggested the […]

Anti-Drone Jammers Becoming Standard Equipment For Law Enforcement A new line of defense is needed as off-the-shelf home-use drones are being adapted for use as lethal explosive droppng devices by both domestic malcontents and foreign terrorist organizations. What is a drone and how do drones work is answered here in this easy to understand article. […]

A log amplifier utilizes signal compression to provide a log transfer function covering IF signals within a power level range of +10 dBm to -70 dBm. The log amplifier then provides a one-volt to five-volt signal which represents the power level range of +10 dBm to -70 dBm for the 70 MHz IF signal. The […]

Of late, the electronic warfare systems for both naval and airborne platforms are equipped with emerging technologies, which enhance their capabilities. These systems focus on jamming and identification of radar and other electronic signals that enable operations in the enemy territories. For instance, the US SEWIP program focuses on the upgrade of AN/SLQ-32 EW system […]

All you need is an antenna and a bigger power supply than the signal you want to overload. With GPS, the signal strength is pretty low by the time it reaches human activities, so you could jam a large area with a car battery, a bit of frequency conversion, and a metal post. What is […]

The US Federal Aviation Authority last month issued a warning to US aircraft flying over the eastern Mediterranean region of the increased threat of Russian electronic warfare jamming: “be aware of possible loss of GNSS (global navigation satellite system) signal within Beirut FIR (flight information region) due to unforeseen reasons” The NATO exercise, Trident Juncture, […]

US department of Homeland Security (DHS) operates autonomous drones patrolling over the USA-Mexico border, which suffer jamming attacks by border smugglers, mainly the drug cartels,” said Gai Mar-Chaim, Senior Partner at the management consulting firm POC. “The DHS gives high priority for lightweight anti-signal jammer solutions for this challenge, and GPSdome is the only commercially available […]

Creating a field that makes the drones drop is more likely the work of a jammer that works on either radio frequency or global positioning satellite signal receivers, or a combination of the two. Spoofing, the non-projectile, non-jamming form of drone interdiction, works by feeding the drone new directional information and directing that drone elsewhere, […]

In one incident in Hanover, Germany, Bennington said, a GPS emulator being used for maintenance disrupted inbound aircraft navigation and actually electronically moved the runway threshold. It took authorities hours to find the source. NASA’s ASRS has recorded more than 100 incidents of interference, some serious enough to cause aircraft to lose position data. While […]

Known as MALD-X, the initiative is intended to demonstrate capabilities potentially applicable to the USN’s planned MALD-N stand-in jammer, and at the same time establish an upgrade path for the US Air Force’s (USAF’s) existing MALD-J inventory. Flight demonstrations were completed on 20 August and 22 August on the Naval Air Warfare Center’s Point Mugu […]

DroneGun is a rifle shaped mobile jamming device that uses electromagnetic signals to either force a drone to land or return to its point of origin. It also isolates the jamming to the right range, avoiding disruptions to friendly communication channels. The situation was similarly serious in September 2017, when airliners from companies SAS and […]

The country’s anti-drone air defense force is training with a rifle-shaped antenna that can jam the remote control signals of a drone. The signal jammer-wielding soldiers are paired with other shotgun-armed squad members, whose shotguns fire specialized shells. (As to how those shells are specialized, the Ministry doesn’t say, but there is at least one counter-drone […]

The cell phone jammer can block the signal of mobile phone. When it was installed, there is no signal in your cell phone. Yesterday, I read a piece of news that a middle school have installed the cell phone jammer for there are many students play games or surf the internet with the help of mobile phone. […]

Government Printer Ganga Liyanage has told the Sunday Times that their mobile phone services had been disrupted as a result of the jammers installed at the prison premises. Liyanage explained that they were compelled to use landlines even when dealing with urgent communications. In order to prevent the cheating of examinees, it is necessary to […]

It’s not clear exactly which drones are being impacted, though NBC News claims that it’s affecting smaller drones and not MQ-9 Reaper or larger drones. This implies that the 4G jammer while effective, have a short operating range and that larger drones can simply fly above them. Then again, as Maritime Executive points out, larger drones also […]

“Our employees complain that prisoners have phones and contact people outside the prison, but the Government Press employees spend their working hours at the department as prisoners, unable to call their family members even during the lunch hour,” she said. She said the prisons authorities should crack down on the use of mobile phones inside […]

The concern comes as civilian aviation and communications systems have repeatedly been signal jammer in connection with nearby Russian military activities. The situation was similarly serious in September 2017, when airliners from companies SAS and Widerøe in periods had to navigate with the help of radio signals due to loss of GPS when they entered the East […]

Analysis of aggregate cell phone 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. After the Nabha jail-break in 2016, the Burail jail […]

The AN/ALQ-99 Tactical Jamming System is currently integrated on the EA-18G GROWLER and EA-6B Prowler aircraft operated by the US Navy and Marine Corps. Both aircraft are currently in service, but only the F/A-18G is expected to be in service beyond the mid 2020s. Therefore, the new pod is developed exclusively for the Growler. “These […]

More than 80% of middle school students have mobile phones. Most students say that the main function of buying a mobile phone is to communicate with their parents. But in practical use, contact with parents becomes a minor part of it. Most students use their phones for socializing, taking photos and playing games. “A lot […]

Weapons capable of jamming or destroying U.S. military and commercial satellites will reach initial operational capability in the next few years, according to a new intelligence report. ABMS seeks to harvest the latest ISR-oriented technologies from current and emerging systems as a way to take a very large step forward – and connect satellites, drones, […]

Federal prisons officials on Wednesday tested a jamming technology inside the walls of a federal prison, a rare move that authorities said they hope will help combat the danger posed by inmates with cellphones. Similar tests occurred in 2010, but Williams said Wednesday’s effort was significant because gps jammer technology has evolved, as have inmates’ efforts to […]

Some US federal and local prisons are pushes to use cell phone jamming technology to stop the illegal mobile phone use in prison. To help keep contraband from being smuggled into state correction facilities, the Tennessee Department of Corrections asked the Federal Communications Commission to lift its ban on cell phone-jamming technologies in jails and […]

This is the fourth round of GPS jamming by North Korea since 2010. Previous attacks have affected approximately 1,000 civil aircraft and unmanned aerial vehicles of the South Korean military. An attack in 2012 reportedly affected GPS-based car navigation systems in the capital city of Seoul. North Korea developed its GPS jammer capability in response to GPS-guided […]

GPS signals make use of a definite and specific frequency. GPS works at two main frequencies. The one is intended for non-military or public use at 1575.42 MHz and the other one is meant for military purpose at 1227.6 MHz. Actually, GPS is based on radio waves. Overall, using the GPS can be very useful, […]

As of press time, the joint inspection group checked completely, four test centers, “we will have six test sites in the city of testing equipment monitoring, signal cell phone jammer line into the detailed inspection, to ensure that it can run normally.” Liang yuping, head of law enforcement at the market and quality supervision bureau. “No obvious […]

While the U.S. military is unlikely to intentionally attack Russian forces in Syria, the situation highlights the importance of suppressing enemy air defenses—one major tactic U.S. flyers have long relied upon is radar jamming, or saturating enemy radars with “noise” and false signals so that they can’t track and fire upon friendly airplanes. The U.S. […]

Usually, in the Anti-Drone application, the intention is to jam the Drone when it is hundreds of meters away from the sensitive area/perimeter (where the Jammer is installed). For example, we want to jam a Drone, which is 300 meters away from the Jammer and flying at an altitude of 10 meters. As can be […]

GPS jammers are increasingly being used in civil applications On the precision-guided munition side, the US Air Force Research Laboratory at Eglin Air Force Base, Florida, is studying a kind of seeker that directs bombs to detect and destroy GPS jammers, called home-on-GPS jam, or HOG-J. And so could enemies. John Flint, JDAM program manager […]

Signal jamming devices are used in many applications In recent years, the number of websites offering “cell jammers” or similar devices designed to block communications and create a “quiet zone” in vehicles, schools, theaters, restaurants, and other places has increased substantially. While these devices are marketed under different names, such as signal blockers, GPS jammers, […]

High power jammers will determine war It is believed that a one-kilowatt portable GPS signal jammer can block a GPS receiver from as far away as 80 kilometers. Russia has several powerful military units in the vicinity of the border, among them the 200th Independent Motor Rifle Brigde in Pechenga. An average GPS jammer will create an […]

GPS jamming devices are widely used in many fields GPS signal jammer are devices that can block the GPS satellite signals, which can disable businesses to track, locate or manage their entire flight in real time if a GPS blocking device is attached to every single vehicle. These small GPS jammers enable users to defeat efforts […]

Jamming WIFI GPS and isolating all criminal possibilities In timing applications, wifi signal jammer can disrupt the GPS signal, causing the underlying systems to lose their ability to synchronize their internal clocks and, in turn, their ability to stay in sync with the rest of the network. Since many critical infrastructures sectors require synchronization across their network […]

Mobile phone jammers are widely used There are many reasons for which a cell phone signal jammer can be used. Some of them can be used legally thanks to a permit from the local authorities Cellphone jammers are typically used in places where for either purposes of security or forced mobile silence – mobile signals are jammed […]

United States will vigorously develop electronic jammers Different GPS signal jammer worked by different means. Active jammers screamed constantly, disrupting radio-controlled bombs with a barrage of radio waves on pre-selected frequencies that drowned out the triggering signal. Reactive jammers “scanned and jammed” by monitoring the electromagnetic spectrum — like a human ear in a crowded restaurant listening […]

Jamming cell phones and drones to prevent repeat crime The renewed interest in jamming within federal facilities follows an announcement by Deputy Attorney General Rod Rosenstein, who told a national meeting of corrections officials that federal prisons would start testing the technology anew. Department of Defense officials speaking to NBC News did not confirm if […]

Why use drone jamming device? The telecommunications industry has long opposed jamming cell signals, saying that could interfere with legal cell users nearby. But several companies, including Verizon, A&T, Sprint and T-Mobile, agreed to join in tests of various platforms that can jam all calls or simply unauthorized ones, Stirling said. Russia has reportedly deployed […]

Drone jamming tests in European countries SOPHISTICATED drone-jamming technology is to be deployed at major public and sporting events in the UK following a successful trial at last month’s Remembrance Sunday parade, The Sunday Times can reveal. Jamming the radio signals to the drone does not always work, either. Drones differ from “remote-controlled” aircraft because […]

Small drones need jammers to manage Existing defences are not geared up to cope with small drones, which are difficult to spot, identify and track, and which may be too numerous to stop. Jamming might be thought an obvious solution. Breaking the radio links between the operator and the drone, or confusing its GPS navigation, […]

Latest drone jammer from Perfectjammer The Perfectjammer’s DroneGun can either force a drone to return to is operator or safely land. It does this by signal jammer the GPS signal that tells the drone where it is or by jamming the radio signal between the operator and the drone. When the radio signal is lost, the drone […]

New weapons for drone management Drone defense vary greatly—we’ve seen everything from drone-specific shotgun shells to trained police eagles. But none of those have anything on Perfectjammer’s new DroneGun, a massive drone jamming system that would look totally at home on the set of Star Trek. The UK is set to use sophisticated drone-jamming technology […]

New ways to counter the threat of drones That’s why the British government has recently announced significant changes to the UK drone law. It requires owners of certain types of drones to register their devices and pass mandatory competency tests proving they’re familiar with security, safety and privacy regulations. Also, according to the Civil Aviation […]

Signal jamming devices will shape the future battlefield The drone jammer can also disrupt GPS signals, an important feature as self-guiding drones rely on satellite navigation guidance. Once jammed, the drone can then be directed to hover in place. The Defense Department will not say whether the jamming is causing drones to crash, citing operational […]

What is a drone jammer? Signal jammer are also called signal blockers. They are devices that block radio communications signals. A pilot on the ground remote-controls an Unmanned Aerial Vehicles (UAV). Therefore, blocking the radio signal renders a UAV useless. The drone will either fall to the ground or land, depending on its programming. The jammers […]

Russian-developed military jamming equipment for drones is playing an important role on the battlefield The U.S. claimed earlier this week that Aviaconversiya technicians are on the ground in Iraq helping to deploy equipment designed to jam U.S. satellite signals. U.S. intelligence shows an electronic signal emitted by the drone jammer system in Iraq has been traced to […]

China and Russia have developed GPS jammers that can interfere with American drones China appears to be moving forward with plans to use electronic attacks designed to either disrupt or take control of American drones. With reports that the Chinese attempted to interfere with U.S. military drones at least once in recent years, the country […]

A new round of space war competition -GPS jamming confrontation It comes at different times, and in different forms. But as they have charted the war in southeast Ukraine over the past year, drones flown by the Organization for Security and Co-operation in Europe have run into the same problem: Russian troops on the ground […]

GPS jamming and anti-jamming – the future of the U.S. military The GPS signal jammer overwhelm GPS signals, which are relatively weak. The Pentagon has long acknowledged that its navigation and guidance systems can be flummoxed by interference, and has sought to install weapons and vehicles with backup guidance systems _ or ensure troops could use old-fashioned […]

GPS jamming greatly affected the war When the Iraq War began in 2003, the Iraqi Army caused a stir by using a Russian-made GPS signal jammer system to disrupt the U.S. military’s guided weapons systems. South Korean military authorities are racking their brains to work out a counter solution, worried that the device could cause similar disruptions […]

The U.S. military needs to overcome the weakness of GPS jamming GPS signal jammer work by sending a signal that interferes with the communication between a satellite and GPS receiver. It’s a relatively simple operation, with relatively short-range effects. Thus far, cell phones used by civilians and troops and some military equipment have been put on […]

Russia is actively preparing for new electronic warfare American military officials would not say whether the latest jamming has caused drones to crash, citing operational security. But the sources told NBC that Russian’s sophisticated jamming equipment, which was developed by its military, has proved to be effective even against some encrypted signals and anti-jamming receivers. […]

North Korea, backed by Russia, is using military jamming aggressively South Korean civil aviation is particularly vulnerable to jamming because Incheon International Airport—which serves the greater Seoul metropolitan area—is close to the border with North Korea. Incheon is only 23 miles from the demilitarized zone. 49.2 million passengers passed through Incheon in 2015, making it […]

The enemy country is working on developing jammers for the United States The Russians now have a full Doctrine, Organization, Training, Materiel, Leadership & Education, Personnel, and Facilities (DOTMLPF) Electronic Warfare Capability, based around the doctrine of Radio Electronic Combat (REC). “REC combined signals intelligence, direction finding, intensive jamming, deception, and destructive fires to attack […]

New member of electronic weapons – drone jamming weapon Emphasizing both offensive and defensive applications of EW, Pentagon officials familiar with the new strategy point to the Air Force’s Electronic Warfare and Electromagnetic Spectrum Superiority effort, the Army’s growing investments in Multi-Function EW, and various Navy plans to advance the Next-Generation GPS signal jammer, among other […]

The role of drones jamming in warfare The jammer generally causes a drone to either perform a vertical controlled landing or return to its starting point – the default actions of most drones that lose communication – “assisting an investigation to identify the pilot,” the company said. It suggests the presence in Crimea of Mi-8MTPR-1 […]

Multiple applications of anti-drone systems Perfectjammer’s gun, according to its product brochure, is said to use signal jamming across the 2.4 and 5.8 GHz frequencies. It also has technology capable of blocking GPS and the Russian equivalent,GLONASS. By the end of 2017 Perfectjammer will be offering a long range automatic anti-UAV/ Drone system that will […]

Electronic weapons and air jamming Russia’s Rossiyskaya Gazeta daily cited military experts as saying that the Rychag-AV military jammer added significantly to reducing the effectiveness of the US air strike on Syria’s Ash Sha’irat airbase in April 2017. Electronic weapons can be used for an increasingly wide range of combat activities – from detecting and defending IED […]

The role of battlefield jammers China and Russia are both selling GPS signal jammer. Some of the latest Russian GPS jammers have recently been used in eastern Ukraine. In 2007, China brought to market a powerful truck mounted GPS jamming system. These “GPS jamming vans” are meant to create a protective “bubble” over an area the […]

Electronic jamming weapons are becoming increasingly popular Iran has deployed a new counter-drone weapon — a rifle-shaped GPS signal jammer device that the regime says can electronically separate a remotely piloted aircraft from its command pilot and even reprogram it to turn on its owner. The complex functioning is based on creating powerful jamming at the fundamental […]

The main direction of future space war is interference and anti-interference The weaponization of space includes placing weapons in outer space or on heavenly bodies as well as creating weapons that will transit outer space or simply travel from Earth to attack or destroy targets in space. Examples include the placing of orbital or suborbital […]

Potential adversaries in the field of drone jamming – China and Russia As the drone industry is taking off, some individuals and groups have started using drones for malicious purposes around the globe. Many companies are watching the trend and are trying to get into the counter drone industry. They have introduced all sorts of […]

Chinese jamming technology is threatening American drones At a March 11 soccer game in Wuhan, China, police faced a new kind of threat: drones trespassing near the stadium. Their response was to use a new kind of weapon: an anti-drone gun that military jammer the control signals, forcing the trespassing drones to land automatically. But service officials […]

Russia’s jamming technology is leading the way The Russian buildup of intelligence assets and tools of electronic warfare also includes the deployment of the Krasukha-4, an advanced electronic warfare system used to jam radar and aircraft. Its presence in Syria was reported by Sputnik News, the Russian state outlet, which claimed to have spotted the […]

How can the United States win in future jamming operations? There are several ways GPS signal jammer can interfere with normal operations of a system. If remote access to the control center can be achieved, steering a dish, for example, to a null point can effectively silence a link. This problem is becoming increasingly important as more […]

GPS jammers are used in military warfare GPS signal jammer, which means blocking or scrambling a drone’s reception of a signal from a GPS satellite, can be uncomplicated, according to Dr. Todd Humphreys, the director of the Radionavigation Laboratory at the University of Texas at Austin. U.S. analysts first caught the Russian military jamming drones […]

Research on uav jammers in various countries Based on future potential adversarial capabilities and the need for training in a denied, degraded, disrupted space operational environment, SMDC/ARSTRAT was tasked by Headquarters, Department of the Army, to determine appropriate training systems to support this requirement. One of these systems, the Direct Injection GPS signal jammer, was selected […]

Jamming devices tend to be portable in electronic warfare The use of man-portable jamming devices is gaining popularity in electronic warfare. As the use of Improvised Explosive Device (IEDs) has increased in recent times, improved countermeasures, such as man-portable jamming devices are being used by ground troops. The driving force behind the global military jammer market is […]

Use of military jammer in war To help thwart adversaries from targeting them, US forces can deploy military jammer, making aircraft and troops “invisible” to enemy tech. Preventing detection enables effective strikes and helps keep American fighters safe. Weapons capable of jamming or destroying U.S. military and commercial satellites will reach initial operational capability in the […]