Wilson's 311135 wall mount panel antenna is a 50 ohm indoor antenna engineered to distribute amplified signals from your signal amplifier. It's powerful wide-band coverage features up to 10. 6 db of gain. It is designed for fixed building installations. This is a directional antenna, which means it needs to be pointed towards where signal amplification is desired features designed to be used as a fixed installation, indoor directional antenna works with 50 ohm amplifiers and accessories built-in ground plane to provide best possible signal ditribution and coverage wide-band coverage up to 10. 6 db gain beamwidth: 70° horizontal, 50° / 45° vertical cable: none included - cable must be selected separately