Ключевые слова: alte, analog, antenna, average, back, background, bars, broadcast, broadcasting, broken, calibration, channel, color, colored, colorful, communication, connection, digital, display, end, error, graphic, grid, illustration, interference, lines, malfunction, monitor, movie, no, no signal, noise, page, pattern, quality, reception, resolution, screen, signal, technology, television, test, textures, tv, video, view, vintage, visual,