Home » Omni - Broadband Vertically Polarised Omni - Broadband Vertically Polarised January 17, 2011 No Comments Up to 2 octaves with 1 to 2dBi gain across the band. Fully efficient for higher power rating. Post a comment to this article Name* E-mail (will not be displayed)* Subject Comment* Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.