MIL-DTL-83511/5A
FIGURE 4. Switch.
REQUIREMENTS:
Interface: Figure 1 is for illustration purpose only and all referenced drawings and specifications cover
design.
Earphone: One required, Roanwell Corporation Part or Identifying Number (PIN) 020-530-002-000 or
equal.
General configuration: In accordance with MIL-PRF-83511.
Nominal diameter: 2.00 inches (50.8 mm)
Depth: 0.45 inch (11.4 mm)
Frequency response range: 100 to 4,500 Hz (see table I).
Frequency response: Maximum deviation from dB output ±3 dB at 1,000 Hz and 600 ohms.
Sensitivity: The sensitivity of the earphone at ground level shall exhibit the following characteristics:
TABLE I. Earphone sensitivity.
Decibels (reference level of 0.0002 dynes/cm2)
Frequency range
100 to 200 Hz
103 to 112
200 to 1,000 Hz
105 to 112
1,000 to 4,500 Hz
103 to 119
Harmonic distortion: The harmonic distortion in the acoustic output of the earphone shall be no more
than 5 percent over the audio frequency range of 300 to 3,500 Hz.
Impedance: 600 ±60 ohms at 1,000 Hz.
4
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business