In totalitarian countries, cell phone jammers are also used to prevent people from receiving other people’s radio or TV broadcasts. In order to avoid accusations of deleting foreign information, a powerful transmitter of its own program is usually used on the frequency to be interfered. For example, in the Nazi era, cell phone jammer were used to interfere with the German BBC broadcasts in London or Eastern bloc countries to interfere with Radio Free/Radio Free Europe broadcasts. However, it is impossible to cover the entire area of each state. In GDR, the mobile phone jammer was used in the 1980s with the left-handed FM transmitter Radio 100. In the United States, it interfered with satellite reception from January 23 to 24, 2007. Europa’s Hot Bird 8 was because “they mistakenly believed that the Islamic launch of “AZ-Zaura” would be broadcast via satellite. In addition to many radio and television stations, AFP and Swiss News Agency were also affected.
Various elements used in electronic warfare, especially radar detectors and mobile phone jammers, are becoming more and more complex. This, combined with intentional or unintentional interaction between systems, means that the radar must be more distributed (control the transmission time in a given direction and control the transmission power). The radar must also use a waveform with a personalized signature. Mobile phone jammers and mine detectors installed on the vehicle will protect this Yatras from BJP attacks. Ironically, they are named “Bharat Suraksha Yatra”. The center does not only focus on jihadist terrorists. He was worried that the Naxalites would shoot Yatras, especially when BJP leader Rajnath Singh traveled through the jungles of BJP-ruled Jharkhand, Chattisgarh and Madhya Pradesh.