Well, today on my way to school I saw a semi drive by that had 2 yellow 10V2Ts and an Alertronic on it. I immediately knew what had happened, and sure enough I was right. The 2 10V2T's and the Alertronic have been replaced with nothing more than 2001-130's.

Owner of a 1968 10/12 port 3 signal ACA Allertor 125 and too many mini sirens.