Headset-microphone

Features

Specifications

• Frequency Rating:
  Between 0.3 kilohertz and 4.0 kilohertz
• Switch:
  Not included
• Impedance Rating:
  100.0 ohms
• Earphone Element Type:
  Magnetic
• Earphone Quantity:
  2
• Controlling Agency:
  Roanwell corp
• Identifying Number:
  9171 part no.
• Operating Current Rating:
  85.0 milliamperes
• Earphone Impedance Rating:
  600.0 ohms
• Earphone Controlling Agency:
  Roanwell corp
• Earphone Identifying Number:
  9869 part no.
• Microphone Element Type:
  Carbon
• Output Level Rating:
  45 db above 1 mw
• Earphone Mounting Method:
  Suspended on headband
• Microphone Mounting Facility:
  Adapter fastened to right side of headband
• Connector Name:
  Plug
• Connector Identifying Number:
  7511-18 part no.
• Connector To Junction Cord Length:
  1.167 feet
• Connector Controlling Agency:
  Lionel corp
• Test Data Document:
  81349-mil-h-11190 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.).
• Nondefinitive Specification/std Data:
  H-63/u type
• Federal Supply Class (fsc):
  Headsets, handsets, microphones and speakers
• National Stock Number (nsn):
  5965-00-237-8049