DescriptionIf you are looking for a professional and affordable thunder arrestor protector, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: Silver -Material: nickel plated brass -Size: 6.00X2.00X2.00cm/2.36X0.79X0.79in Voltage standing wave ratio: 1.15 Insertion loss: 0.2dB Frequency range: DC-3GHz Transmitting power: up to 20KW Working temperature: +80 - 45 Waterproof rating: IP67 Ground wire diameter: more than 6 Response time: less than 50 nanoseconds Remaining voltage: 0.2V - DC to 3GHz with low loss design, perfect arrestor for high frequency band antenna. - It is suitable for WiFi antenna, LTE antenna, ham radio, and etc. - Note: you need to ground the arrestor by connecting it to grounded rod, cable or bar. - Protecting your boosted or amplifier device from coming in thunder surge. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.