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.

Siren Testing Simulator - Federal Signal 3T22 by BenAnimationsScratch; siratone cabinet by 12345678910matthew25; ACA Hurricane 130 with New Sound And Blower remix-2 by 3T222T22; Model 2 by 3T222T22; ACA Hurricane 130-C with New Sound And Blower by 3T222T22; 3T22 by 3T222T22; 3T22 by 3T222T22; 3T22 by 3T222T22

2016年3月7日 · Original file (4,608 × 3,456 pixels, file size: 3.13 MB, MIME type: image/jpeg) English: An older Federal Signal 3T22 siren formerly mounted at the Sandy, Oregon, fire department - famous for its loose cones. Now refurbished and on display in the new fire department lobby.

2025年1月5日 · The Model 2T22 and Model 3T22 (2 or 3 Tone, 22 horns/ports) are a pair of dual rotor omnidirectional sirens that were produced by Federal Signal over a span of nearly 40 years. These are some of the most well-known and iconic sirens with a distinctive sound and are still commonly found today.

The 3T22 was an Omnidirectional Warning Siren by Federal Signal made around the 1960s that contains two Rows of Horns and is the Solenoid Version of the 2T22 and is Able to HI-LO... The 3T22A and 3T22B versions also exist.

3T22 outdoor warning siren model manufactured by Federal Signal Corporation ...

The Federal Sign & Signal (now Federal Signal) 3T22 and 2T22 are a 10/12 port siren with a distinct 12 horns on top and 10 horns on the bottom, thus the 22 in XT22. The number in the siren name (2 or 3) in means the signal number, although these can be programmed to …

Federal 3T22 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. Federal added air valves to each air intake of the top and bottom parts of the 2T22 siren to make it possible to alternately (or simultaneously) shut off the air to each air intake of the siren.

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.