Oscilloscope

Features

Specifications

• Overall Height:
  16.750 inches
• Overall Width:
  13.000 inches
• Current Type:
  Ac
• Frequency Rating:
  Between 50.0 hertz and 60.0 hertz
• Joint Electronics Type Designation System Item Name:
  Oscilloscope
• Joint Electronics Type Designation System Item Type Number:
  An/usm-81
• Voltage Rating:
  Between 117.0 volts and 234.0 volts
• Beam Quantity:
  1
• Mounting Method:
  Carrying case
• Screen Size:
  5 inch screen
• Sweep Circuits:
  Included
• Generator Driven Feature:
  Not included
• Sweep Circuit Type:
  Horizontal
• Single Trigger Sweep Duration:
  Between 0.1 microseconds and 1.0 microseconds
• Trigger Sweep Voltage Amplitude Rating:
  150.0 volts
• Trigger Sweep Polarity Switch:
  Not included
• Trigger Sweep Marker Intervals:
  0.1 usec to 1.0 sec
• Amplifier Deflection Sensitivity Provision:
  Provided
• Vertical Deflection Sensitivity Voltage Rating:
  50.0 millivolts peak to peak per centimeter
• Horizontal Deflection Sensitivity Voltage Rating:
  200.0 millivolts peak megahertz
• Input Intensity Modulation Feature:
  Not provided
• Plate Direct Connection Deflection Sensitivity Provision:
  Provided
• Direct Connection Vertical Deflection Sensitivity Voltage Rating:
  14.0 volts any acceptable megahertz
• Direct Connection Horizontal Deflection Sensitivity Voltage Rating:
  30.0 volts peak to peak per centimeter
• Frequency Response Rating:
  Provided
• X-axis Frequency Response Rating:
  Between 0.0 megahertz and 2.4 megahertz
• Y-axis Frequency Response Rating:
  Between 0.0 megahertz and 12.0 megahertz
• Amplifier Input Impedance Rating Provision:
  Provided
• X-axis Input Impedance Rating:
  1.0 megohms
• Z-axis Input Impedance Rating:
  Between 8.0 kilohms and 15.0 kilohms
• Calibrated Screen Scale:
  Not included
• Trace Storage Tube:
  Not included
• Camera Recording Device Accommodation:
  Not provided
• Phase:
  Single
• Functional Classification:
  Aa-3.2
• Functional Description:
  General purpose fast rise time oscilloscope used in observing complex waveforms
• Entry Date:
  70-09-01
• Relationship To Similar Equipment:
  Similar to tektronix no. 535 and hewlett packard no. 1801; replaced thean/usm-50 and in turn is being replaced by the an/usm-140 and an/usm-141
• Type/model Designation:
  An/usm-81
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-701-4038
• Special Features:
  2oscilloscope subassembly mx-2330/g preamplifier am-1839/usm rated input impedance data 1 meg on x-axis w/o probe, 1 megohm shunted by 20 uufd, w/probe 10 megonme shunted type 7.5 uufd. 8 k to 15 k, depending on inten sity, control setting, on z-axis