Answer:
The sentence from the text that indicates this text did not take place in recent times is:
On an afternoon in December, Cecelia's family huddled around the loyal old RCA radio to listen to the Benny Goodman orchestra: a weekly Sunday ritual.
Step-by-step explanation:
The sentence above indicates that this text most likely takes place in the 1950's or so. Back then, it was common for families in America to have the ritual of gathering around their radios. That is, of course, almost inconceivable today. Radios have not been the main electronic device for entertainment for many decades now. They were quickly substituted by the television.