The BBT-09PW18V06 from BBT Antennas is a RFID Antenna with Frequency 902 to 928 MHz, Gain 18 dBi, Horizontal Beamwidth 15 Degree, Vertical Beamwidth 12 Degree, Front to Back Ratio 20 dB. Tags: Parabolic. More details for BBT-09PW18V06 can be seen below.