FT-RF WR187 Standard Gain Horn Antennas (HS Series) offer offer accurate, repeatable gain calibration for lower C-band satellite transponder systems and terrestrial microwave backhaul links (3.95 GHz to 5.85 GHz). They combine a pyramidal horn body with an integrated low-loss coaxial adapter feed.

Manufactured from heavy-duty machined aluminum with protective anodized finishes, WR187 horns maintain structural integrity under continuous high CW power inputs.