Cuba Tourist Visa. Everyone wishing to enter Cuba as a Tourist is required to apply for a Tourist Visa-card. A tourist card is valid ONLY for leisure or recreational purposes. It is not valid for other travel purposes. A Tourist Card is valid only for one entry within 180 days after the date of issue.
HD-CVi & HD-TVi Technologies. HDTVI (High Definition Transport Video Interface) is the HD Video transmission Interface. HDTVI technology can be implemented in existing simulation on a transmission line reliable kop HD video signal transmission.
Other digital broadcast formats include 720i, 720p, 1080i and 1080p. HDTV usually uses at least 1080i which shows why HDTV is the best of the best of DTV transmissions. In order to get the full benefits of HDTV the ideal scenario for consumers is to invest in an HDTV capable screen, whether it be plasma or LCD.