The Federal Signal Model 2 is an omnidirectional outdoor warning siren produced by Federal Signal Corporation. The Model 2 features a 2 HP universal motor...
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sold, such as the Federal Signal Model 2. In 1976, the company became Federal Signal Corporation. On Feb 22, 2000, Federal Signal Corporation announced...
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General Model 2, laptop by Data General Experimental Model 2 submachine gun, a Japanese submachine gun in service from 1935 to 1945 Federal Signal Model 2, an...
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ATI HPSS Thunderbolt (siren) Federal Signal 3T22 / 2T22 Federal Signal Model 2 Federal Signal Modulator Federal Signal STH-10 Chrysler Air-Raid Siren...
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The Federal Signal 3T22 / 2T22 was a dual tone, mechanical outdoor warning siren made by Federal Signal Corporation (formerly Federal Sign and Signal Corporation)...
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Federal Signal Modulators (also known as Modulator Speaker Arrays) are electronic warning devices produced by Federal Signal Corporation that are used...
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Thunderbolt (siren) (redirect from Federal Signal Thunderbolt)
Thunderbolt is a discontinued mechanical outdoor warning siren made by Federal Signal Corporation. It is a unidirectional siren with a large yellow (or other...
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common presence of Federal Signal, Whelen and Hörmann, Sonnenburg, despite very rare cases of some Elektror or Siemens-Schuckert models remaining. They sound-off...
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modulated carrier signal. An FM radio receiver's tuner spans a limited range of frequencies. A government agency (such as the Federal Communications Commission...
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vertically arranged double doors. Signals like the model N/N-2 could also be mounted directly on the ground as a dwarf signal without a backing. The most notable...
53 KB (7,583 words) - 23:34, 29 June 2024