A network of jamming stations was built covering the entire country.

But the jamming stations were on the enemy nations' borders.

The Germans also used radio jamming stations that made wireless communications difficult.

A jamming station had been set up exclusively to prevent him from receiving foreign news broadcasts.

But those jamming stations were around the national borders of the nations whose populations were thus protected from foreign ideas.

For example, a powerful jamming station on board the train ensures that they cannot contact the outside world via their mobile phones.

During World War II, the Club was taken over and used as a radar jamming station.

But their combined efforts had the effect of a jamming station suppressing all normal broadcasts and he was inundated by their mental vibrations-which were all hostile.

Observers of Cuba point to the fact Iran used an electronic jamming station outside Havana which Cuba blocks broadcasting by the US-backed Radio Marti.

However, the minister of communication has recently admitted that satellite jamming has 'serious effects' and has called for identification of jamming stations so they can put an stop to this practice.

Propaganda broadcasting conducted by national governments against the interests of other national governments has created radio jamming stations transmitting noises on the same frequency to prevent reception of the incoming signal.

Rampage convinced Megatron to give it a chance to prove itself, which Megatron did, saying he would spare it if it brought the heads of the Maximals attacking his jamming station.

Skywave jamming was usually accompanied by morse signals in order to enable (coded) identification of the jamming station in order that Soviet monitoring posts could assess the effectiveness of each station.

It is reported that Goering demanded a court martial over what the Axis powers viewed as a breach of security; they did not believe that it was possible to locate a jamming station so rapidly.

When the authorities turned the St Olaf's jamming station on, sending out waves of fuzz on the same frequencies as the Finnish broadcasts, it was so powerful that it briefly blocked the reception in Helsinki itself.

Over time this initial effort was escalated dramatically, with the approximately 200 jamming stations with a total between 3 and 4 megawatts of output power in 1952 expanded to about 1700 transmitters with a combined 45 megawatts of output power.

As the operation had been ordered personally by Hitler, mine sweepers were deployed, additional radar jamming stations were set up, U-boats were sent for meteorological observations and several destroyers steamed westward down the Channel to Brest to strengthen the escort screen.

From then until 6:00 pm, they seized or besieged many government buildings and institutions in and around Poznań, including the District Courthouse and the Prosecutor's Office, Radio jamming station in Dąbrowskiego Street, Police stations in Junikowo, Wilda, Swarzędz, Puszczykowo and Mosina.

Cuba responded to the broadcasts by setting up a jamming station to block the transmissions of Radio Swan and initiated La Voz de INRA, or The Voice of INRA which represented the National Institute of Agrarian Reform with an anti-American message.