The KP-1727S6X6518-4F-R from KP Performance Antennas is a Base Station Antenna with Frequency 1.71 to 1.92 GHz / 1.92 to 2.2 GHz / 2.2 to 2.5 GHz / 2.5 to 2.69 GHz, Frequency Band 1 1.71 to 1.92 GHz, Frequency Band 2 1.92 to 2.2 GHz, Frequency Band 3 2.2 to 2.5 GHz, Frequency Band 4 2.5 to 2.69 GHz. Tags: Sector. More details for KP-1727S6X6518-4F-R can be seen below.