In order to ensure adequate signal strength and maximum speech intelligibility, microphone specifications should meet or exceed the specifications of the rest of the system components....
Search Results "F-Number System"
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3.1 Selecting the Appropriate Microphone
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Other Transportation Facilities: ADA Standard Section 218.5
Section 218.5 covers scoping requirements in the current ADA Standards for other transportation facilities.
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[F] 907.5.2.3.3 Group R-2
In Group R-2 occupancies required by Section 907 to have a fire alarm system, each story that contains dwelling units and sleeping units shall be provided with the capability to support...
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Camping Units With Mobility Features [F244.2]
Camping facilities must provide a minimum number of camping units with mobility features based on the total number of camping units provided in the camping facility, in accordance with table...
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11B-218.5 Other transportation facilities
In other transportation facilities, public address systems shall comply with Section 11B-810.7 and clocks shall comply with Section 11B-810.8....
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11B-218.5 Other transportation facilities
In other transportation facilities, public address systems shall comply with Section 11B-810.7 and clocks shall comply with Section 11B-810.8....
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T211 Wheelchair Securement Systems
[See subsections ...]
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§ 37.71 Purchase or lease of new non-rail vehicles by public entities operating fixed route systems
[56 FR 45621, Sept. 6, 1991, as amended at 76 FR 57936, Sept. 19, 2011]
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Safety Technology: the First 30 Years
Safety Technology International, Inc. summary of history and products.
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Introduction to Signaids Interactive Signs
Video introduction and overview of Signaid interactive signs
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2.2.3 Receivers
2.2.3 Receivers The receivers for FM assistive listening systems are basically FM radios "tuned" to the transmitting frequency....
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1009.11 Instructions
In areas of refuge, exterior areas for assisted rescue and locations required to provide two-way communications systems complying with Section 1009.8, instructions on the use of the area...
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Receivers
The performance of assistive listening systems is a concern among users. The quality and capability of systems largely determine the quality of sound transmission....
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11B-230 TWO-WAY COMMUNICATION SYSTEMS
[See subsections ...]
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11B-230 Two-way communication systems.
[See subsections ...]
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11B-230 Two-way communication systems
[See subsections ...]
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Viking E-1600-20A Emergency Phones with Built-in Auto Dialer and Digital Announcer
The phones can dial up to 5 programmable emergency numbers, as well as 2 central station numbers....
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Viking E-1600-03B Emergency Phones with Built-in Auto Dialer and Digital Announcer
The phones can dial up to 5 programmable emergency numbers, as well as 2 central station numbers....
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Viking E-1600-03B-EWP Emergency Phones with Built-in Auto Dialer and Digital Announcer with Weather Protection
The phones can dial up to 5 programmable emergency numbers, as well as 2 central station numbers....
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809.2.6 Weather Alert Systems
809.2.6 Weather Alert Systems Where weather alert systems are provided in emergency transportable housing units, this section requires the operable parts on weather alert systems in units...
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TelCom Red Wall Mount Weatherproof Audible Horn Strobe - 180 cd ASWP-2475W-FR
Wheelock has the broadest UL Listed weatherproof product line in the industry for wall and ceiling mount with an extended temperature range of -31°F to 150°F (-35°C to 66°C) per UL 1638....
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§ 38.103(a)
(a) Each car shall be equipped with an interior public address system permitting transportation system personnel, or recorded or digitized human speech messages, to announce stations and...
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2.2.2.1 FCC Regulations
2.2.2.1 FCC Regulations In 1982, the Federal Communications Commission authorized the use of frequencies within the 72‒76 MHz band as the designated radio frequencies that could...
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§ 37.101 Purchase or lease of vehicles by private entities not primarily engaged in the business of transporting people
[56 FR 45621, Sept. 6, 1991, as amended at 61 FR 25416, May 21, 1996]
