Audio Test Set

Features

Specifications

• Width:
  9.500 inches
• Ac Voltage Rating:
  Between 105.0 volts and 125.0 volts
• Frequency Rating:
  Between 50.0 hertz and 400.0 hertz
• Depth:
  6.440 inches
• Joint Electronics Type Designation System Item Name:
  Test set, microphone
• Joint Electronics Type Designation System Item Type Number:
  Ts-4279/g
• Electrical Power Source Relationship:
  Operating
• Internal Battery Accommodation:
  Not included
• Inclosure Feature:
  Single item w/housing
• Test Type For Which Designed:
  Used to conduct operational go/no-go test for microphone and associatedcable harness assemblies contained in daiss oxygen masks used onboard ec-135aircraft
• Operating Test Capability:
  Audible output provides indication if uut is functional
• Phase:
  Single
• Functional Classification:
  Aa-15.1
• Height:
  6.250 inches
• Entry Date:
  92-01-21
• Reference Data And Literature:
  T.O. 33d7-4-69-1
• Supplementary Features:
  Audio frequency range 300hz to 3500hz; microphone input impedance 150 ohms ; output impedance to speaker 10 ohms
• Fsc Application Data:
  Oxygen mounted microphones
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-285-7882