I built the Honeywell fire alarm tone generator

important turbonerd update: the panel has been identified as an FCI Firevac III! thanks ‪@mimi2‬ .   / firevac3_system_test   There's been a lot of speculation about that One Mystery Panel™ lately, so I figured I'd go full Mythbusters on this. Clipped videos... (Please give their channels a watch / like / comment / subscribe!)    • Similar tone to Entergy tower (FCI FireVac 3)      • Fire Alarm at the Entergy Tower in New Orl...      • Fire Suppression Test #8      • our hotel burnt down      • Fire alarm in Steelcase Pyramid      • Retro Gaming Radio Interview (old) - Billy...      • FIRE ALARM Goes Off During SURGERY! Open H...      • Annoying fire alarm   Forum thread referenced at the beginning: forums.thefirepanel.com/t/entergy-tower-system/11981/115