The PE51YA1015 from Pasternack Enterprises Inc is a Base Station Antenna with Frequency 400 to 335 MHz / 435 to 470 MHz, Frequency Band 1 400 to 435 MHz, Frequency Band 2 435 to 470 MHz, Gain 10 to 10.5 dBi, Vertical Beamwidth 50 to 55 Degrees. Tags: Yagi. More details for PE51YA1015 can be seen below.