Winegard SensarPro Aids DTV Signal Acquisition in RVs


Aligning a DTV antenna can be tricky since TV sets won't display a picture and may not display signal strength information until the signal is locked. For fixed antennas in homes, this isn't a huge problem as it only needs to be done once and the direction to the TV towers is usually known. It is a bigger problem for TV viewers in RVs since the initial aiming may not be obvious and the aiming needs to be repeated at every stop. Winegard's new SensarPro should make aiming the antenna and acquiring DTV signals easier.

Aaron Engberg, Winegard's director of mobile products, explained, "Finding local programming used to be a fairly simple task back in the days of analog signal when reception could be fine tuned by slowly adjusting the antenna and watching the television screen as the picture improves. Ever since the 2009 Digital Transition, RVers have struggled to find local channels; with a digital signal, you either have it or you don't. The Winegard SensarPro gives visual and audio feedback to make locating TV signals fast and efficient."

While the SensarPro is designed to work with Winegard's line of amplified Sensar antennas in RVs, it looks like this device could be useful in TV ENG and SNG vans as well. It displays the signal strength of channels, allowing the antenna to be peaked before doing a channel scan on the TV. There is built in amplification up to 10 dB with the ability to lower the gain when signals are strong.

More information is available at winegard.com/sensarpro. It is available at RV dealerships and retailers nationwide.

Doug Lung

Doug Lung is one of America's foremost authorities on broadcast RF technology. As vice president of Broadcast Technology for NBCUniversal Local, H. Douglas Lung leads NBC and Telemundo-owned stations’ RF and transmission affairs, including microwave, radars, satellite uplinks, and FCC technical filings. Beginning his career in 1976 at KSCI in Los Angeles, Lung has nearly 50 years of experience in broadcast television engineering. Beginning in 1985, he led the engineering department for what was to become the Telemundo network and station group, assisting in the design, construction and installation of the company’s broadcast and cable facilities. Other projects include work on the launch of Hawaii’s first UHF TV station, the rollout and testing of the ATSC mobile-handheld standard, and software development related to the incentive auction TV spectrum repack.
A longtime columnist for TV Technology, Doug is also a regular contributor to IEEE Broadcast Technology. He is the recipient of the 2023 NAB Television Engineering Award. He also received a Tech Leadership Award from TV Tech publisher Future plc in 2021 and is a member of the IEEE Broadcast Technology Society and the Society of Broadcast Engineers.