![]() We undertake preliminary assessment for free. Jammers such as this one cannot be licensed for use in the UK and their use is illegal. In this case the wideband nature of this jammer causes it to disrupt mobile phones, Police and Fire services, burglars alarms aeronautical navigation equipment, and other users. The image to the left shows the frequency spectrum of the phone jammer and the four distinct bands that it jams therefore disrupting mobile phone services as well as other legitimate users, these bands being all 2G and 3G phone networks. This jammer would disrupt phone and other services for at least several miles. The two large blue “blocks” to the upper left and lower right are the high power transmitter module, typically running between 25 to 50 Watts. The circuit has been professionally designed and produced. The jammer electronic circuit board shown to the right is a high power mobile phone jammer. We can examine and test all phone jammers and similar equipment and report on the specifications, frequency coverage, power output and whether the equipment is lawful to use or not. A jammer is a device that transmits a stronger or interfering signal and prevents a radio frequency or band of radio frequencies from use by the legitimate user.
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