This can be done based on the official ESP documentation but also based on chips that make use of similar BT/RF/WiFi peripherals.

ESP32 Radio section in https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf

DA14531 Radio section in https://www.renesas.com/us/en/document/dst/da14531-datasheet?r=1564826

The later, also includes possible information on RF peripheral registers...