1941.
Jews were stuck at home “for their own safety,” but they could still connect with the outside world because most people owned a transistor radio back in those days.
Transistors didn’t exist back then.
They probably meant crystal radios.
No~ buy crystal radios could be made at home and probably get a local broadcast.
Transistors didn’t exist back then.
He probably meant vacuum tube radios. But that is so far back in the past, most people today have no knowledge or experience with them.