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AS4950B - Design and Performance Criteria Transport Aircraft Portable Megaphones

Details
Document Number: AS4950B
Revision Number: B
Title
Design and Performance Criteria Transport Aircraft Portable Megaphones
Scope
This SAE Aerospace Standard (AS) provides design criteria and performance tests for portable, hand-held, battery-powered, electronic megaphones used by aircraft crew members to provide information and guidance in the event of an aircraft emergency or other non-routine situation.
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