When viewed by an RTL-SDR, the GPS signal is like a needle in a haystack. It’s this fragility that makes these sort of low-cost jammers possible ... losing work to the Arduino, the 555 timer ...

According to the FCC, jammers ... as signal jammers including anti-drone devices. Google does not handle the sales itself but instead directs shoppers to third-party sellers such as China-based ...

based in Shenzhen, China, to stop marketing illegal jammers to U.S. consumers and identify the buyer of each jammer it sold in the U.S. A warning against operating signal jammers, as posted on the ...

“Over the last two weeks, the Bureau has targeted 23 signal jammer ... or use a jammer in the United States.” In 2010, the FCC went after a UK-based jamming company that sold to American ...