The Windowlite Digital is the Comsonic's newest addition to the Windowlite Plus line of test equipment. The Windowlite digital is a premier hand-held, fully implemented signal level meter. It features digital measurements uo to 20 Mhz in bandwidth for QSPK, QPR, QAM and VSB digital formats. It is also a fully functional analogue meter also. It will make measurements on PAL and NTSC broadcast formats, including both video and audio components.