RF Venue DFINB Polarization Diversity Fin UHF Antenna (Black/Wall Mount)The patented Diversity Fin antenna is the flagship RF Venue product. It's portable, simple to operate, compatible with any brand, and pushes diversity microphone systems to perform their best in the toughest RF environments. To use, just connect both the A and B ports on any antenna distributor or wireless microphone receiver and point toward the stage. The result is an antenna that dramatically improves system performance in the space of only one