 The BBC used it in five regions, and many London Independents operated the IVC9000 for mastering and duplication.The final two IVC9000s were installed by IVC UK Ltd in 1980 and ran successfully alongside the many other British 9000 installations using local British-made video heads for over ten years.IVC UK also made video heads for the 1” 800 series in partnership with local glass bonding ferrite manufacturer Ferrac.