Desktop 107 Antenna
The Model 107 desktop antenna features a multi-band design with full UHF 470-862 MHz and VHF 174-230 MHz support. Antenna gain reaches 12 dBi in the UHF band and 8 dBi in the VHF band. Standard input impedance is 75 ohms using RG6 coaxial cable. The front-to-back ratio exceeds 15 dB to reduce background noise. It supports linear horizontal and vertical polarization with 360-degree manual rotation capability. The housing is made of UV-treated polycarbonate to prevent sun damage. Overall dimensions are 45 x 35 x 15 cm with a weight under 800 grams. This antenna can receive DVB-T2/T digital and analog signals. The optimal terrestrial reception range is up to 70 km from the broadcast source.
The internal structure incorporates an active Low-Noise Amplifier with under 2 dB noise figure. The amplifier is powered by a 5V DC adapter or USB port. The radiation pattern is directional circular with a 65-degree beamwidth. Radiating elements are made of 2mm anodized aluminum with anti-corrosion coating. The output connector is an F-Type Female with gold plating to prevent oxidation. The internal LNA filter can attenuate interference below 100 MHz by up to 30 dB. The antenna includes an LED indicator for signal strength reception status. It also supports mounting on a standard VESA 75x75 mm