Wattmeter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Overall Height:
  3.500 inches
• Overall Width:
  19.000 inches
• Frequency Rating:
  Between 50.0 hertz and 60.0 hertz
• End Application:
  Used on low level receiver outputs as well as high power pa amplifiers used in most aircraft; audio-frequency generators, low power amplifiers, transducers, headphones, and microphones
• Furnished Items And Quantity:
  Technical manual 1
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Rack
• Frequency Response Range:
  +0.020 to 20.000 kilohertz
• Power Source:
  External
• Measurement Range:
  -15.0 to 53.0 decibels single indicator 1st range
• Measurement Range:
  +0.002 to 200.000 watts single indicator 2nd range
• Circuit Attachment Method And Quantity:
  3 binding post
• Operating Voltage Rating In Volts:
  115.0 ac
• Functional Description:
  Designed to measure audio power output
• Reference Data And Literature:
  T.O. 33a1-12-1358-1; specialized avionics test equipment technical manual
• Style Designator:
  D1 rectangular or square
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-441-9555
• Special Features:
  Requested name audio wattmeter; power on, fan on, and temperature warning indicators on the front panel; load switch selects from 12 load impedances that range from 4 ohms to 600 ohms; power switch selects power range from 2 milliwatts to 200 watts full-scale