Szpilman did perform on radio. He performed Chopin's Mazurkas on the Polish Radio in 1940. Szpilman had been a pianist before the war, and continued to play despite the war. The radio broadcasts were a way for him to continue his career and to share his love of music with others.
Melodies of Resilience: The Life and Music of Władysław Szpilman - An Engaging English Quiz