New and interesting information about Wheelock electromechanical horns

Fire Alarm General Discussion
34

I’ve noticed that recently.

  • Gloss finish – generally seen on the open grille models

  • Matte finish v1 – very late open-grille models and earlier closed-grille models (c. 1984-1987)

  • Matte finish v2 – later closed-grille models (c. 1988/1989-1994)