Audio Level Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Overall Height:
  10.469 inches
• Overall Width:
  13.875 inches
• Scale Division Quantity:
  1 single indicator single range
• Frequency Rating:
  Between 50.0 hertz and 60.0 hertz
• Furnished Items And Quantity:
  Cable assembly pn 340a-16a
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Rack
• Frequency Response Range:
  +30.000 to 60.000 megahertz
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -1.0 to 1.0 at full scale single indicator single range
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  +0.0 to 30.0 decibels single indicator single range
• Scale Selection Method:
  Switch
• Circuit Attachment Method And Quantity:
  2 connector, receptacle
• Operating Voltage Rating In Volts:
  115.0 ac and 230.0 ac
• Phase:
  Single
• Functional Description:
  Measures noise figure in microwave or radar receivers, rf and if amplifiers; compares unknown noise sources to known noise levels
• Reference Data And Literature:
  Hp 1972 catalog
• Style Designator:
  D1 rectangular or square
• Supplementary Features:
  Opt r: rack
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-946-1486
• Special Features:
  Input impedance: 50 ohms ; bandwidth: 1.0 mhz min.; agc output: 0 to minus 6v from rear binding posts