2001SRNB: Difference between revisions
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The '''2001SRNB''' was the second generation of [[wikipedia:Federal Signal Corporation]]'s [[2001 series]]. The design is similar to its predecessor, the [[2001SRN]], with the most important change being a refined stator design, increasing the sound output to 128 dBc at 100 feet. Secondly, a new gear-driven rotator replaced the belt-driven rotator originally inherited from the [[Thunderbolt]]. | The '''2001SRNB''' was the second generation of [[wikipedia:Federal Signal Corporation]]'s [[2001 series]]. The design is similar to its predecessor, the [[2001SRN]], with the most important change being a refined stator design, increasing the sound output to 128 dBc at 100 feet. Secondly, a new gear-driven rotator replaced the belt-driven rotator originally inherited from the [[Thunderbolt]]. | ||
[[Category:Rotating | [[Category:Rotating Sirens]] [[Category:2001 Series]] [[Category:Electromechanical Sirens]] | ||
Revision as of 01:22, 13 December 2013
The 2001SRNB was the second generation of wikipedia:Federal Signal Corporation's 2001 series. The design is similar to its predecessor, the 2001SRN, with the most important change being a refined stator design, increasing the sound output to 128 dBc at 100 feet. Secondly, a new gear-driven rotator replaced the belt-driven rotator originally inherited from the Thunderbolt.