Maximum 20643 UHF 15A active antenna is designed to receive digital terrestrial television in the UHF band, including DVB-T and DVB-T2 broadcasts. Its 470–790 MHz reception range covers the frequencies stated for this model.
The outdoor antenna uses 15 aluminium elements and provides listed UHF amplification of 24 dB, with a maximum antenna gain of 18 dBi. An LTE/GSM filter is included to address interference from those signals. The dipole box is described as waterproof and accepts an F connector; the antenna has 75 Ω impedance.
Assembly uses a click system, and the elements come pre-mounted to simplify setup. The listed DC input is 12 V. Package contents: AC adapter and manual.