... Auto Cease function for incorrect using way, system fault, high working temperature, high VSWR... 3. With DDS module, output power adjusting ... disturb normally working of Base Stations. 8. Good performances of waterproof, anti-corrosion, and anti-rust. 9. Effective output power ... N-male connectors for both sides. 20-3000MHz 530W High Power Man-Pack Vvip Jammer, Digital Portable Jammer, RF Signal Shield ...