VERICON
In the United States, the first commercial closed-circuit television system became available in 1949, called Vericon.
Very little is known about Vericon except it was advertised as not requiring a government permit.[13]
In the United States, the first commercial closed-circuit television system became available in 1949, called Vericon.
Very little is known about Vericon except it was advertised as not requiring a government permit.[13]