NPFC - MIL-A-16749
AMPLIFIER, AUDIO FREQUENCY, SOUND POWERED TELEPHONE SYSTEM
active, Most Current
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| Organization: | NPFC |
| Publication Date: | 15 May 1963 |
| Status: | active |
| Page Count: | 9 |
scope:
This specification covers a type AM 2210( )/WTC amplifier used to amplify audio frequency signals sufficiently to drive a group of sound powered telephones and loudspeakers at a shipboard location having a high ambient noise level.
intended Use:
The sound powered telephone amplifiers covered by this specification are intended for use in sound powered telephone circuits, to amplify audio frequency signals sufficiently to drive a group of... View More
Document History
October 5, 2022
AMPLIFIER, AUDIO FREQUENCY, SOUND POWERED TELEPHONE CIRCUIT
Sound powered telephone amplifiers covered by this specification are intended for use in sound powered telephone circuits on military ships to amplify audio frequency signals sufficiently to drive...
June 17, 1968
AMPLIFIER, AUDIO FREQUENCY, SOUND POWERED TELEPHONE SYSTEM
A description is not available for this item.
May 28, 1965
AMPLIFIER, AUDIO FREQUENCY, SOUND POWERED TELEPHONE SYSTEM
A description is not available for this item.
MIL-A-16749
May 15, 1963
AMPLIFIER, AUDIO FREQUENCY, SOUND POWERED TELEPHONE SYSTEM
This specification covers a type AM 2210( )/WTC amplifier used to amplify audio frequency signals sufficiently to drive a group of sound powered telephones and loudspeakers at a shipboard location...