Federal Signal 3T22 - Wikipedia
The Federal Signal 3T22 and 2T22 are dual-tone, mechanical outdoor warning sirens made by Federal Signal Corporation (formerly Federal Sign and Signal Corporation) from 1952 through the early 1990s. Both have a very recognizable design, with a ten-port rotor (chopper) on the bottom with ten cones (horns) and a 12-port one on top with twelve cones.
XT22 - Air Raid Sirens Wiki
Jan 5, 2025 · The Model 3T22 was first produced in 1955, at the dawn of the Cold War. Federal Signal lacked a siren with 3-signal capabilities that also met Federal Civil Defense requirements for a dual tone siren.
Federal Sirens - Civil Defense Museum
If you have never heard a siren do the Hi-Lo fire signal here is a very nice recording by Brett Jones of a 3T22 doing the signal. Brett Jones Recording Of 3T22 Siren Fire Signal. Looking Into A Federal 3T22 Lower Air Intake Air Valve. The above photo was taken looking into the bottom air intake tube of a Federal 3T22 siren.
Richland Center 3T22 (Old Recording). - YouTube
Tape recording of Richland Center's old 3T22 siren, testing all three signals.The firecall signal timer was always troublesome. The solenoid flasher never wo...
Federal Signal 3T22 - Air Raid Sirens Wiki
The Federal Signal 3T22 / 2T22 was an outdoor warning siren made by Federal Signal Corporation (formerly Federal Sign and Signal Corporation) from 1952 through the early 1990s. It has a very recognizable design, having a ten-port rotor (chopper) on the bottom with ten cones (horns) and a 12-port one on top with twelve cones.
Civil Defense Siren Pictures - Federal Fire Signal Sirens
If you have never heard a siren do the Hi-Lo fire signal here is a very nice recording by Brett Jones of a 3T22 doing the signal. The Federal 2T22 siren is a dual tone siren, which is essentially one siren on top of another siren with the siren motor in the middle.
Classic Siren Recordings 3T22 Hi Lo Noon Blast - Archive.org
Feb 23, 2022 · Classic Siren Recordings 3T22 Hi Lo Noon Blast by Brett Jones. Publication date 2001 Usage CC0 1.0 Universal Topics Federal Signal 3T22, Brett Jones Item Size 8.3M . Year: 2001; ... Be the first one to write a review. 35 Views . DOWNLOAD OPTIONS download 1 file . …
The AB/DL/IC Support Community - ADISC.org
Oct 8, 2023 · Because of its duel-tone sound and its total of 22 horns, the siren was called 2T22. Federal Signal had another version called the 3T22, which produced a high-low signal by means of shutters that opened and closed alternately over the air intake ports of the siren.
Federal Signal 3T22 - Wikiwand
The Federal Signal 3T22 / 2T22 is a dual tone, mechanical outdoor warning siren once made by Federal Signal Corporation (formerly Federal Sign and Signal Corporation) from 1952 through the early 1990s. It has a very recognizable design, having a ten-port rotor (chopper) on the bottom with ten cones (horns) and a 12-port one on top with twelve ...
History of the 2T22/3T22 - The Siren Board - airraidsirens.net
Aug 12, 2007 · History of the 2T22/3T22. Home Board index; 18 posts 1; 2; kagome122885 Registered User Posts: 331 Joined: Thu Jan 25, 2007 6:20 pm Real Name: Joel Hunt Location: Dublin, Ohio. History of the 2T22/3T22. Sun Aug 12, 2007 4:41 pm . I would like to know when these wonderful line of sirens were introduced, and the final year they were offered.