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Variable Attenuators
Part 2678490-4
Model #2678490-4
Variable attenuator (NSN 5985-00-166-0354)
Application Design
Transmission line
Shaft Diameter
0.237 inches
Shaft Length
1.250 inches
Voltage Standing Wave Ratio
1.25
Coaxial Connector Series Designation
Bnc
Power Rating
100.0 milliwatts peak
Insertion Loss At Minimum Attenuation In Maximum Decibels
6.0
Overall Attenuation Range In Decibels
+0.0/+110.0
Overall Attenuation Range In Decibels
+0.0 to 110.0
Attenuation Variation Method
Continuous
Mounting Facility Type And Quantity
1 threaded bushing
Frequency Range
Between 0.000 hertz and 300.000 megahertz
Overall Attenuation Accuracy In Decibels
-0.10/+0.10
Overall Attenuation Accuracy In Decibels
-0.10 to 0.10
Adjustment Device Type And Quantity
1 shaft
Shaft Type
Round
Impedance Rating In Ohms
75.0 input-output
Terminal Type And Quantity
2 connector, coaxial, male
Description
Attenuator,variable
Cage Code
10001
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Part Number:
2678490-4
NSN 5985-00-166-0354
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Updated: 11/23/2024