Teletext and to pad out the fixed packet. The vertical caption position is determined by the packet address. In the case of the Ceefax and ORACLE systems and their successors in the UK, the teletext signal is transmitted as part of the ordinary analog TV signal but concealed from view in the Vertical Blanking Interval (VBI) television lines which do not carry picture information. The teletext signal is digitally coded as 45-byte packets, so the resulting rate is 7,175 bits per second per used lines (41 7-bit 'bytes' per line, on each of 25 frames per second). A teletext page comprises
Teletext Holidays Teletext Holidays Teletext Holidays is a British travel company. Teletext Holidays product range features short and long haul beach holidays, city breaks, UK getaways and cruises. The site’s audience represents a wider geographical and socio-economic cross-section of society than other travel websites with people ranging in age from 18 to over-55, making up its core user group. Traditionally a price comparison site working with 15+ suppliers, in January 2014 Teletext Holidays began working solely with Truly Travel. Teletext Holidays’ main competitors are considered to be any other supplier of affordable holidays for UK holidaymakers, with a particular focus on short-haul