Audio Technica ATW-A49
The Audio Technica ATW-A49 is a pair of UHF wide-band directional LPDA (log periodic dipole array) antennas provide enhanced signal pickup for UHF wireless systems throughout a wide band range (440-900 MHz). Each antenna paddle is matched to 50 ohms impedance with an integral high-quality low loss BNC connector; 6 dB gain. For permanent or temporary installation; mounts to 5/8inch - 27 threads.
View on the Audio Technica Europe Website.