Overall Height
16.750 inches
Overall Width
13.000 inches
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
Mounting Method
Carrying case
Screen Size
5 inch screen
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
Functional Classification
Aa-3.2
Functional Description
General purpose fast rise time oscilloscope used in observing complex waveforms
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
