Edited: 3/30/2007 10:18:45 PM by rangerfor22s
i think airchime k3's are the most commonly used horn on the trains in the united states,.. ull c a few k5s here and there but most trains ive seen have k3s,...heres a link to a pic of em,...it all depends on how much u wanna spend, ya know
http://www.hornblasters.com/products/images.php?item=NAK3