TFP user Firefly owns (or has owned) just about every fire alarm known to this community. The thread has been deleted, but the remains are located Mike's Alarm Collection]here. He had about seven plywood boards full of devices mounted on backboxes.
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Sorry for the double post, but I ran out of time to edit my original post. I found some of the old photos. This is just a sample of what he had. Obviously these photos are Firefly’s intellectual property.