IBM 4032-1B

Category : Fire-Lite

I still have the backbox which was made for the BG-10 attached to this unit.

Category : Wheelock

This is a horn only white Wheelock AS. The bulge where the strobe would be on a Horn/Strobe looks pretty...

Category : National Time

This is a ceiling-mount Gentex Commander 4 Horn/Strobe, which is rebranded by National Time.