Suitable for digital TV antenna amplifier Specifications: - Working frequency: VHF (172-240MHz), UHF (470-860MHz) - Standing wave ratio: ≤1.5 - Impedance: 75 ohms - LNA gain: 25dB - Receiving range: Up to 200 miles under optimal conditions - Cable: 1.5C-2V/Black, L=0.5M - Connector: F male - Polarization: Linear - Voltage: 5V - Power interface: USB - Current consumption: 20mA - Operating temperature: -45°C to 85°C - Storage temperature: -45°C to 85°C - Signal support: HDTV, DTMB, ATSC, DVB-T, DMB-T, ISDB-T, etc. Enhanced signal: The digital TV antenna amplifier improves the strength of the digital TV signal, helping the TV receive clearer and more stable signals. This can enhance the viewing experience in areas with weak or obstructed signals. 4K UHD compatibility: Designed to work with 4K UHD high-definition televisions, supporting higher resolution images and improved sound quality for a more immersive viewing experience. Easy to use: Simple installation—just connect it to your TV antenna. No complex setup required. Cost effective: Helps improve signal reception without the need for expensive antennas or subscription-based cable services. Multiple application scenarios: Suitable for use in homes, apartments, offices, and other indoor environments. Ideal for improving TV signal reception in various settings. Material: Plastic Color: As shown in pictures Size: As shown in pictures Package includes: 1 x Digital TV Antenna Amplifier Note: Please allow slight variation due to manual measurement. Colors may vary slightly due to differences in monitor displays.