It is called "Radio OK" or "Radio Katowice".
Polskie Radio Katowice changed its logo on 1st June, 2001. The new logo was designed by Rafał Bogusławki.
The logo for the 80th anniversary of station in 2007.
The logo for the 90th anniversary of station in 2017, inspired by probably the one of oldest logo of Polish Radio Katowice.
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