Description
Low-tone railway horn SKN-370 – symbol DL-O 30 027-00 (frequency 370 Hz)
High-tone railway horn SKW-660 – symbol. DL-O 30 027-01 (frequency 660 Hz)
Low and high-tone sirens are used to make a specified loud acoustic signal warning about locomotive driver’s intentions.
Can be fixed inside and outside a locomotive.
