Are you old enough to remember growing up with no more than three or four TV stations to watch…and something called a test pattern when the stations were not broadcasting? Yes, TV actually signed off ...

A generation or so ago, a certain male figure graced television screens in countless millions of homes in America. His visage was not exclusive to any one station, or even to a single network. He ...

The Sarnoff Digital Test Pattern When I was approached about evaluating the Sarnoff Digital Test Pattern, my interest was piqued immediately. After all, it's been a long time since most of us have ...

The unit also features a basic sine-wave audio oscillator, set at 800Hz. The audio and video outputs are available from the audio and video output sockets and, for more modern equipment, the SCART ...

If you are interested in testing your phone camera lenses and optics, you may be interested in a new testing card name, the µChart. Created by the team responsible for the iMicro Q range of microscope ...

APSSB CHSL Hall Ticket 2025: The Arunachal Pradesh Staff Selection Board (APSSB) issued the hall ticket for the Combined Higher Secondary Level (CHSL) Examination 2025 today, August 11, on the ...

CRTs don’t last forever, and neither do the electronics that drive them. When you have a screen starting to go wonky, then you need a way to troubleshoot which is at fault. A great tool for that is a ...

OTET Admit Card 2025: The OTET Admit Card 2025 has been made available by the Board of Secondary Education, Odisha. The hall pass can be downloaded by candidates who wish to take the Odisha Teacher ...

RRB NTPC UG Mock Test 2025: The Railway Recruitment Boards (RRBs) have activated the RRB NTPC Undergraduate mock test link for candidates. The RRB NTPC UG exam pattern has also been updated with ...