Before revision: Development The Ampliphase system was not developed by RCA, but by McClatchy Broadcasting (a former group owner of AM, FM and TV stations, also a California publisher of newspapers, not to be confused with the present-day McClatchey Broadcasting LLC).
After revision: History The Ampliphase system was not developed by RCA, but by McClatchy Broadcasting (a former group owner of AM, FM and TV stations, also a California publisher of newspapers, not to be confused with the present-day McClatchey Broadcasting LLC).