Golden Age of Television
Proper noun
Meaning
(Canada, US, television, popular culture) The period of North American televised fiction produced circa the first two decades of the 21st century CE, having ended circa COVID-19 pandemic.
(US, television, popular culture, dated) The period of American television produced during the late 1940s, 1950s, early 1960s.
Source: en.wiktionary.orgExamples
I've uttered the phrase "the Golden Age of Television."