Fire Alarm Collection

Wheelock AH-24

Manufacturer Wheelock
Model AH-24
Device type Electronic horn
Voltage 24 VDC
Notes Removed from 1616 P Street NW in Washington DC during a fire alarm upgrade in 2012, where all of the audible notification appliances, previously a combination of Wheelock AH and NS horns, were replaced with System Sensor bells and Wheelock RSSP strobes. See "New fire alarms at work… again…" in the Journal for more details.

Wheelock AH-24  Wheelock AH-24, rear

Wheelock AH-24  Wheelock AH-24

Wheelock AH-24, label

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