SAE AS4950B
Design and Performance Criteria Transport Aircraft Portable Megaphones.
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.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AS4950B | 2007-03-06 | Latest | |
| AS4950A | 1998-09-01 | Historical | |
| AS4950 | 1998-03-01 | Historical |