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BBC Digital

The thrust of this promo was Richard Wilson and Angus Deyton explaining the difference in picture between analogue broadcasts and digital broadcasts, including showing three Cliff Richards to explain ghosting which is when different transmitters using the same frequency clashed.

Media Details
Content Type: Programme Trails
Picture: 4:3 Colour
Quality: HQ
Categories:
Production and Transmission
Country: United Kingdom
Talent and Credits
Posted by: TVARK