- Published in issue 7/1991 on page 99
Radio Data Systems:
a few facts and figures
Most of us are familiar with the teletext services offered by the BBC and the IBA in the UK and television stations in most other countries. These services enable us to keep up-to-date with news, finance, sport, weather and traffic conditions by means of information that is transmitted as part of the normal sound and picture, but which is not apparent during normal viewing.