Related ProductsReviewsFurther ReadingView All Insights (Opens in a new tab)All About Wireless: Transmission Lines, Part IIn this issue, we will focus on transmission lines, beginning with an explanation of coaxial cable impedance and why 50-ohms is the standard in RF systems, followed by a review of cable loss specifications.Read ArticleAll About Wireless: Antenna Types and CharacteristicsIn this part of our wireless series, we will focus on antennas, covering the design and performance characteristics of those most commonly utilized in the professional audio industry.Read ArticleThe Top Six Church Audio Questions for 2012Tim Vear, a guitar wizard, was the lucky fellow we asked to share some of your most recent church audio-related questions and concerns. Here are the top six.Read Article, Flight status, tracking, and historical data for United 874 (UA874/UAL874) including scheduled, estimated, and actual departure and arrival times., Bottom Line Yes, I would recommend to a friend. Was this review helpful to you? Active directional UHF and VHF antenna delivers improved wireless signal reception with integrated amplification..