What kind of whistle does the pere marquette 1225 have?

The Pere Marquette 1225, a famous steam locomotive, is equipped with a distinctive "screaming" whistle, characterized by a high-pitched, piercing sound. This whistle is known for its unique tonal quality, resembling a musical note, which is often associated with traditional steam locomotives. The whistle not only serves as a signaling device but also adds to the locomotive's nostalgic charm, making it a favorite among rail enthusiasts.