NSN 5985-00-090-7443
Toggle Attenuator
Transmission line application design, coaxial type body style, -40.0/+62.0 degrees celsius operating tempurature range, coaxial connector series designation: sm.
Manufacturer part number 138C139H02 for national stock number 5985000907443.
Datasheet
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Product description
Variable Attenuator NSN 5985-00-090-7443.
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MPN or Model
138C139H02
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Schedule B
8529.10.9000 (Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi) -
NMF (National Motor Freight)
061700 - Elec Appliances/instruments NOI -
Unit Weight (Est.)
2 lb -
Application Design
Transmission line -
Body Style
Coaxial type -
Overall Length
3.750 inches -
Center To Center Distance Between Mounting Facilities Parallel To Length
2.500 inches -
Center To Center Distance Between Mounting Facilities Parallel To Width
2.250 inches -
Overall Height
2.875 inches -
Overall Width
3.000 inches -
Operating Tempurature Range
-40.0/+62.0 degrees celsius -
Coaxial Connector Series Designation
Sm -
Power Rating
15.0 watts average and 5.0 kilowatts peak -
Mounting Facility Screw Thread Series Designator
Unc -
Insertion Loss At Minimum Attenuation In Maximum Decibels
0.5 -
Overall Attenuation Range In Decibels
+0.0 to 20.0 -
Attenuation Variation Method
Continuous -
Mounting Facility Type And Quantity
4 threaded hole -
Frequency Range
Between 2.900 megahertz and 3.100 megahertz -
Overall Attenuation Accuracy In Decibels
-1.00/+1.00 -
Mounting Thread Quantity
32 per inch -
Adjustment Device Type And Quantity
1 knob -
Mounting Facility Pattern
Four position rectangular -
Mounting Facility Screw Thread Diameter
0.138 inches -
Impedance Rating In Ohms
50.0 input-output -
Terminal Type And Quantity
2 connector, coaxial, female
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A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).
Pricing and Availability
Get a quote for 5985-00-090-7443 variable attenuatorManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
138C139H02 | Northrop Grumman Systems Corporation |
4684-20V | Arra Inc |