All Articles Tagged Zvbox 150

Fred Harding | 02/25 07:38 AM, 6 Comments

Years ago, custom installers worked with modulators to convert base band video signals to NTSC television channels. Manufacturers like Channel Plus, Pico Macom, Channel Vision, Blonder Tongue and others made a variety of options in this category. Installers would use these devices to make security cameras, VCRs, satellite boxes and other sources available to any television on an unused channel. With the advent of the ATSC changeover, NTSC modulators have lost some of their luster. The picture quality difference between a modulated NTSC channel and an ATSC channel is fairly… View this story