Headset-microphone

Features

Specifications

• Frequency Rating:
  Between 0.3 kilohertz and 4.0 kilohertz
• Switch:
  Included
• Impedance Rating:
  85.0 ohms
• Earphone Element Type:
  Dynamic
• Earphone Quantity:
  2
• Controlling Agency:
  Mil
• Identifying Number:
  M-6a/ur type no.
• Operating Current Rating:
  60.0 milliamperes
• Earphone Impedance Rating:
  150.0 ohms
• Earphone Controlling Agency:
  Clark david co inc
• Earphone Identifying Number:
  U1 part no.
• Microphone Element Type:
  Carbon
• Output Level Rating:
  48 db below 1 v per bar
• Earphone Mounting Method:
  Suspended on headband
• Microphone Mounting Facility:
  Adapter fastened to right side of headband
• Connector Name:
  Plug
• Connector Identifying Number:
  U77/u part no.
• Connector To Junction Cord Length:
  8.250 feet
• Connector Controlling Agency:
  Mil
• Federal Supply Class (fsc):
  Headsets, handsets, microphones and speakers
• National Stock Number (nsn):
  5965-00-234-0219