This sound is from Chernobyl Soundboard

Chernobyl is a five-part historical drama television miniseries created and written by Craig Mazin, and directed by Johan Renck. A co-production between HBO and Sky UK, it depicts the Chernobyl nuclear disaster of April 1986 and the unprecedented cleanup efforts that followed. It features an ensemble cast led by Jared Harris, Stellan Skarsgård, Emily Watson, and Paul Ritter. The series premiered in the United States on May 6, 2019, and in the United Kingdom on May 7, 2019, and was acclaimed by critics. This is the Chernobyl Soundboard.