Do you remember this picture and what it served?

Periskopi

15 May 2018, 13:10(8 years ago)

Of course, older generations are familiar with this picture, which appeared when the signal was lost and the program was interrupted. The new generation is not very familiar, but color screen has often been a nervous moment for all those who remember old series TVs. [...]

Of course, older generations are familiar with this picture, which appeared when the signal was lost and the program was interrupted.

The new generation is not very familiar, but color screen has often been a nervous moment for all those who remember old series TVs.

But did you wonder what he served?

This colorful - colored signal, with different lines, was displayed when the transmitter was active but that the program was not broadcast in mass order.
Otherwise, this multicolored circle is called “test signal”, and it was designed in 1966 at Philips company laboratory, designed by Finn Hendel, with the help of Chief engineer Eric Helmer and Nielsen.

Now that you're watching this picture, of course you know, you're feeling a lot of homesick for TVs of old times.