Auto-Matic Alarm Systems Model OC-9

From airraidsirens.net, the Internet's premiere site for siren information and discussion
Revision as of 21:54, 23 August 2024 by ArxCyberwolf (talk | contribs) (Moved page over from the CDS Wiki.)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search


Auto-Matic Alarm Systems Model OC-9
[[File:{{{image}}}|200px]]
Company Auto-Matic Alarm Systems Co., Inc.
Type Omnidirectional Electromechanical
Voltage 12 V AC

The Model OC-9 is a small, omnidirectional siren produced by Auto-Matic Alarms Systems Co., Inc, based out of Chicago, IL. Not much is known about the company or the siren, and few units exist today, with most being in private possession.

History and Design

1st generation

wip

2nd generation

wip

Retrieved from "https://wiki.airraidsirens.net/index.php?title=Auto-Matic_Alarm_Systems_Model_OC-9&oldid=11475"