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Web8-Band Portable High-Quality WiFi Jammer. The 8-antenna multi-band telephone jammer is a high-quality portable jamming product. It is the most popular multi-frequency signal jamming device on the market. The signal types it blocks include CDMA, GSM, DCS, PCS, 3G, 4G, 4G LTE, GPS, Lojack, WiFi frequency jammers. $316.69 $565.89. WebApr 4, 2024 · RF Jammer DIY Design. Generally, a basic DIY RF jammer circuit can jam all sorts of radio frequency signals within a 5 to 10-meter distance. The circuit may become suitable for jamming any desired frequency by using different combinations of L1/L2 and adjusting the 22pF cutters. reheating frozen mac and cheese
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