Daktronics: How to minimize the effects of digital billboards interfering with cellular antennas (Billboard Insider)
Digital billboards may interfere with cellular antennas. Although much more uncommon, it is also possible that a strong transmitting device could interfere with the proper operation of a digital device or display. […]
billboardinsider.com
Sat, Feb 23, 2019 at 8:44 PM
Sat, Feb 23, 2019 at 8:44 PM