Key Specifications, Waveguide Size: WR-975, Direction Type: Directional, Polarization: Linear, Frequency, Min: 760 MHz, Frequency, Max: 1.15 GHz. WR-975 Waveguide Standard Gain Horn Antenna Operating From 760 MHz to 1150 MHz, 10 dBi Gain with N Type Female Connector. PEWAN975-10NF WR-975 waveguide horn antenna is also known as a WR-975 horn antenna. Our WR975 horn antenna has a minimum frequency of 760 MHz and a maximum frequency of 1.15 GHz. This WR-975 waveguide horn antenna is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our WR-975 horn antenna can ship worldwide the same day as it is purchased as with our other available RF parts.