Product Description 157-164 MHz Yagi Directional Dual Array 12 dBd Narrative SINCLAIR's SY2062-SF3SNM(E) 157 – 164 MHz extended boom for end mount Yagi is a directional, dual array, center-mounted antenna. This antenna is a dual stacked six element Yagi for higher gain. DC ground lightning protection. Can be arranged horizontally or vertically stacked and horizontally or vertically polarized. Mounting pipe not included. Type of Hardware Included Clamp001 Specific Frequency 157-164 MHz Maximum VSWR 1.5:1 Polarization Vertical, Horizontal Connector Placement Center Antenna Pattern Directional Gain dBd 12 dBd Item Length 112 in Item Height 106.5 in RF Connectors N Male Maximum Rated Wind Velocity 165 mile/h Lightning Protection DC Ground Item Width 5.5 in Manufacturer Sinclair Technologies Item Weight 18.24 lb