The FPA-0.4-2.7L/2452 from Chelton is a Base Station Antenna with Frequency 400 to 2700 MHz, Frequency Band 1 400 to 2700 MHz, Gain 7 dBi, Vertical Beamwidth 75 Degree, Horizontal Beamwidth 75 Degree. Tags: Low Profile. More details for FPA-0.4-2.7L/2452 can be seen below.