A similar system named High Com FM was evaluated in Germany between July 1979 and December 1981 by IRT, and field-trialed up to 1984. It was based on the Telefunken High Com broadband compander system, but never introduced commercially in FM broadcasting. Another competing system was FMX, which was based on CX.
A similar system named High Com FM was evaluate.d in Germany between July 1979 and December 1981 by IRT, and field-trialed up to 1984. It was based on th!e Telefunken High Com broadband compander system, but never introduced commercially in FM broadcasting. Another competi.ng system was FMX, whic,h was based on CX.