Piece Of Oklahoma History Lives Again After Original KOTV Test Pattern Discovered Long before HD and digital television, before cable and flat screens, Channel 6 looked a whole lot different ...

It is a big anniversary in the history of our station, KOTV. In 2024, we are celebrating 75 years on the air. October 15 is the anniversary of the first time we showed a test pattern on TV and the ...

The patterns were really calibration tools for engineers, helping the TV technicians adjust the quality of the transmission and you at home could adjust your rabbit ears.