This rare vintage IBM fire alarm horn is a must-have for any firefighting and rescue enthusiast. Made in the United States, this 12V AC red 4030-1 alarm is a true piece of history. With its classic design and reliable performance, it's sure to be a valuable addition to any collection.

Feb 24, 2013 · A test of an IBM 4030-1B 12VAC horn coded by a Notifier pull station. I apologize for the lack of videos lately. College has kept me very busy, but more vide...

A test of my IBM 4030-1B horn with an antique ADT Underwriters Laboratories, Inc 862986 coded pull station that I recently added in... A 250 subscriber special.

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This is a rare vintage IBM fire alarm horn in red, model 4030-2B. It was manufactured in the United States and is a great addition to any collection of firefighting and rescue memorabilia. The alarm horn is designed for use in firefighting and rescue situations, making it a must-have for anyone interested in the history of firefighting and rescue.

Jul 24, 2018 · Scroll down most of the way down this page - labeled “simple double projector fire alarm horn (Model 4030-2, circa 1950s)” Made by IBM apparently. Google “4030-2B fire alarm horn” or similar.

Aug 10, 2014 · IBM 4030-series: These horns were originally made by Benjamin Electric and go back to the 1940’s. After Simplex bought out IBM’s fire alarm division in 1958, Simplex used them until the early 1960’s.

120 VAC 4030-2 cycled once on the coded pull. Halfway through the second cycle, the pull station got stuck open-I think the internal spring is worn.Follow me...

Feb 25, 2013 · [IBM 4030-1B] The Fire Panel Forums Vintage IBM 4030-1B Horn. User Created Fire Alarm Media. Destin (Destin) February 25, 2013, 3:35am 1. Simplex_4051 (Simplex 4051) March 11, 2013, 2:01am 2. Sounds almost like the buzzer to my boyfriend’s dryer. ...

Original ca 1940s-1950s IBM Type 4030-2B double projectorfire alarm or air raid siren. Plate has “International Business Machine Corporation, Madison Avenue, New York”. Shows that this is a Type 4030-2B and is rated for 110 ac volts, 60 cycles.