SINCLAIR~SC469-HF1LDF(D03-NUF) 9db 746-869 Omni, Low PIM, Null Fill, 3 Degree Downtilt. Aurora collinear omni, HD Industry leading -150 dBc PIM rating for low noise characteristics, ideal for trunking systems. Heavy-duty construction with outstanding 200 mph wind rating for harsh environments. 500W power handling; optimized null fill for close-in coverage enhancement.