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The principle of square dance jammer

  • Author:Cindy
  • Release Date:2021-12-06
The carrier frequency of the electromagnetic wave emitted by it is the same as that of the interfered signal, so it is received by the receiver and amplified and demodulated (restored). The interfered signal and the interfered signal appear at the receiving terminal at the same time. This is like the appearance (carrier frequency) of a transport truck loaded with fake goods (such as interference signals) and a transport vehicle loaded with genuine goods (such as interference signals). When shipped to the owner, the electronic interference power is strong enough to overwhelm the interfered signal, and the interference can be achieved.


The ground satellite signal jammer consists of a transmitter and a horn antenna. The shell of the transmitter is similar to the antenna amplifier on the cable TV. The horn antenna is at an angle of 45°. Facing the area that needs interference, it adopts sweep frequency (3.7GHz~4.2GHz) broadband pulse directional scanning to implement ground lateral interference to make certain The C-band satellite receiving antenna in a specific area loses its receiving ability or directly damages the downconverter