Headset-microphone

Features

Specifications

• Earphone Element Type:
  Dynamic
• Earphone Quantity:
  2
• Earphone Impedance Rating:
  19.0 ohms
• Earphone Identifying Number:
  H-143/aic part no.
• Microphone Element Type:
  Dynamic
• Microphone Mounting Facility:
  Boom attached to headband
• Test Data Document:
  81349-mil-prf-8781 (usaf) specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .
• Federal Supply Class (fsc):
  Headsets, handsets, microphones and speakers
• National Stock Number (nsn):
  5965-01-435-1309