Engineering, FCC, Radio, TVInsight TV Becomes First 4K-Only SVOD Service on Comcast Xfinityby KABDecember 16, 20210 Insight TV has launched the 4K UHD service on Comcast’s Xfinity X1, Xfinity Flex and the company’s new XClass TVs Share this:TwitterFacebookInstagramLinkedIn Related PREVMedia Networks Latin America Upgrades Graphics Capabilities with Ross’s XPression NEXTNextGen TV: Free Videos Available on Latest 3.0 Tests and Developments KAB