Audio Level Calibrator

Features

Specifications

• Overall Height:
  2.190 inches
• Frequency Rating:
  1000.0 hertz
• Overall Diameter:
  2.260 inches
• Calibration Accuracy Rating:
  0.3db under reference conditions
• Part Name Assigned By Controlling Agency:
  Calibrator audio level +/-0.3db under reference conditions
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-01-481-4056
• Special Features:
  sound pressure level under reference conditions is 102db; less than 3% thd; operating temperature range -10 to +50 degrees celsius; operates in 5 to 90% relative humidity; altitude correction less than 0.1db to 10.000 feet; microphone chamber accepts 0.375 inch microphone