SAE AS 4950A-1998

Design and Performance Criteria Transport Aircraft Portable Megaphones

SAE AS 4950A-1998 发布历史

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. The purpose of this document is to assure minimum standards of usability and performance for hand-held electronic megaphones used aboard transport category aircraft for emergency communications.

SAE AS 4950A-1998由美国机动车工程师协会 US-SAE 发布于 1998-09-01。

SAE AS 4950A-1998在国际标准分类中归属于: 49.095 客运设备和座舱设备。

SAE AS 4950A-1998的历代版本如下：

• 1998年09月01日 SAE AS 4950A-1998

SAE AS 4950A-1998 于 2007-03-01 变更为 SAE AS 4950B-2007 运输用航天器便携式扩音器设计和性能标准。

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标准号

SAE AS 4950A-1998

发布日期

1998年09月01日

实施日期

废止日期

无

国际标准分类号

49.095

发布单位

US-SAE

代替标准

SAE AS 4950B-2007

适用范围

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. The purpose of this document is to assure minimum standards of usability and performance for hand-held electronic megaphones used aboard transport category aircraft for emergency communications.