Desktop 2014 Antenna
The Model 2014 tabletop antenna fully supports UHF 470-862 MHz and VHF 174-230 MHz frequency bands. Its gain is optimized between 12 and 18 decibels. The standard input impedance is 75 ohms using RG6 coaxial cable. Voltage Standing Wave Ratio VSWR remains below 1.5 across the entire operating band. A dual radiation pattern with 60-degree horizontal and 45-degree vertical beamwidth provides optimal coverage. The main body is constructed from UL94-V0 flame-retardant ABS with anodized aluminum arms. Mechanical stability is guaranteed in winds up to 80 km/h. Adjustable arm lengths range from 30 to 120 cm for precise resonance tuning. This antenna can receive DVB-T2 digital signals with a minimum signal level of -85 dBm.
The antenna structure features a dual bow-tie array with a passive reflector. Brass connectors with gold plating minimize oxidation. A built-in 1:4 balun impedance matching transformer is integrated at the antenna base. The integrated Low-Noise Amplifier LNA has a 1.5 dB Noise Figure and adjustable gain of 15-25 dB. The amplifier power is supplied via a 5V USB port or a 12V adapter. Internal SAW filters attenuate mobile interference 800-2200 MHz by up to 40 dB. It can be mounted on a standard 20mm stand or wall with an omnidirectional bracket. Overall dimensions in