AIR FORCE - MIL-E-29581/1 CANC NOTICE 1
EARCUP, UNIT ACTIVE NOISE REDUCTION SYSTEM, MH-53E AIRCRAFT
inactive, Most Current
| Organization: | AIR FORCE |
| Publication Date: | 20 August 1996 |
| Status: | inactive |
| Page Count: | 1 |
Document History
MIL-E-29581/1 CANC NOTICE 1
August 20, 1996
EARCUP, UNIT ACTIVE NOISE REDUCTION SYSTEM, MH-53E AIRCRAFT
A description is not available for this item.
June 21, 1991
EARCUP, UNIT ACTIVE NOISE REDUCTION SYSTEM, MH-53E AIRCRAFT
The attenuation levels provided in Table I were calculated to provide adequate protection for aircrew in an MH-53E aircraft during a typical mission. Attenuation levels may not be sufficient to...