Audio Level Meter

Features

Specifications

• Circuit Current For Which Designed:
  Dc
• Overall Height:
  2.500 inches
• Overall Width:
  2.750 inches
• Scale Division Quantity:
  65 single indicator 2nd range
• Mounting Stud Length:
  0.4375 inches
• Mounting Bolt Circle Diameter:
  2.440 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Sensitivity Rating:
  1.0 milliamperes
• Dial Scale Marking Color:
  Black single indicator all ranges
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator all ranges
• Accuracy In Percent:
  -2.0 to 2.0 at full scale single indicator all ranges
• Meter Depth Behind Mounting Flange:
  1.469 inches
• Meter Body Diameter Behind Mounting Flange:
  2.187 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator all ranges
• Pointer Color:
  Black single indicator all ranges
• Power Source:
  Internal
• Mounting Facility Type And Quantity:
  3 threaded stud
• Scale Graduation Type:
  Linear single indicator 2nd range
• Scale Graduation Type:
  Nonlinear single indicator 1st range
• Measurement Range:
  +0.0/+65.0 volts, root mean square single indicator 2nd range
• Measurement Range:
  +20.0 to 37.0 decibels single indicator 1st range
• Measurement Range:
  +0.0 to 65.0 volts, root mean square single indicator 2nd range
• Mounting Stud Diameter:
  0.112 inches
• Scale Selection Method:
  Terminal
• Features Provided:
  Zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Special Markings:
  0.0db equals 1.0 mw 600.0 ohm; output level
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Rectangular flush mtg
• Fsc Application Data:
  Test set, elect equip
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-013-8177