News from Rohde & Schwarz 151 - 1996/III - Radiocommunications
Data transmission without data line, audio measurements without program interruption
 Audio Data Transmission System ADAS and Audio Monitoring System AMON
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  Broadcasting 24 hours a day leaves no time for classic transmitter measurements. With Audio Monitoring System AMON it is now possible for the first time to monitor the quality of the supplied and transmitted television/radio program during program time. This means programs no longer have to be interrupted to carry out measurements, not even for a short time. Moreover, no additional data lines from the studio to the transmitter are required since additional data – such as dynamic RDS data – are transmitted via modulation feed lines by AMON and/or Audio Data Transmission System ADAS.
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