1 janv. 1941 - With 7,500 TV sets in New York City, NBC's WNBT begins telecasting July 1. The first TV spots, featuring a Bulova watch that ticks for 60 seconds, air as open- and close-time signals for the day's schedule.
Ajouté au bande de temps:
Date:
1 janv. 1941
Maintenaint
~ Il y a 83 ans
