An Integrated Publishing, Inc. Site

An Integrated Publishing Website

AIC-10A.

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18

MIL-DTL-9415B

TABLE IX. First Article and conformance inspection.

Inspection or Test

Requirement

Test

First

Individual

Sampling

paragraph

article

A. Visual and mechanical inspection

3.3, 3.4 and

All

B. Electrical tests

1. Loudspeaker:

All

All

All

Voice coil polarity

All

Voice coil polarity impedance

All

All

Sensitivity

All

Response frequency characteristic

All

Acoustic quality

All

Ruggedness

All

Directional characteristics

All

Linearity

Distortion-frequency characteristic

2. AF Amplifier AM-492B/AIC-10:

3.5

4.5.2.2

All

Performance in normal condition:

All

Gain (normal)

All

3.5.1.1

4.5.2.2.2

Frequency response (normal)

3.5.1.2

4.5.2.2.3

All

4.5.2.2.4.1

Distortion (normal)

All

3.5.1.3

3.5.1.4

4.5.2.2.5

Input-output characteristics (normal)

Performance in call condition:

All

Gain (call)

3.5.2.1

4.5.2.2.2

All

Frequency response (call)

All

3.5.2.2

4.5.2.2.3

Distortion (call)

All

3.5.2.3

4.5.2.2.4.2

All

Amplifier output with ON-OFF switch in OFF

All

3.5.3

4.5.2.2.6

position

All

Noise in output due to ripple on dc line

All

Phasing

All

Microphone noise

3.5.6

4.5.2.2.9

3. Complete Assembly:

Stray magnetic field

All

3.4.2.1.1

4.5.2.3.1

All

Overall performance

3.4.2.3.10

4.5.2.3.2

All

C. Service-condition tests, complete assembly:

Loudspeaker lead wire flexibility

3.4.1.2

4.5.3.1

Lead wire clamp efficiency

All

3.4.1.4

4.5.3.2

Disengagement force of loudspeaker lead

All

connector

3.4.1.6.3

4.5.3.3

Loudspeaker lead connector life test

4.5.3.4

2 pair

3.4.1.6.4

Extreme operating temperature

All

Temperature cycling

All

Pressure cycling

Humidity

3 out of

Vibration

every

Shock

1000

Fungus

3 out of

Salt spray

3.14.8

4.5.3.12

every

3.14.9

Explosive decompression

1000

Gun blast

Explosion proof

1 out of

every

1000

1/ For sampling plan, see 4.4.2.2