Teacheroz.com - History and Culture | NewsForNatives.com
Written by admin on February 20, 2008 – 11:55 am -After an immediate transmitter power off, a USA or Canadian audience, in lieu of the Indian head Test Card and its sine wave tone, heard a loud audio hiss like FM radio inter-station noise and saw the video noise[2] colloquially called “ snow,” indicating the … The monoscope target plates were also small, a few inches in size, while the showy camera test cards were sized on the order of 1-½ feet by 2 feet, making them natural keepers for picture-framed wall display Original post: Teacheroz.com - History and Culture | NewsForNatives.com Read More →
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