Model #3954-100A

Variable attenuator (NSN 5985-00-975-6291)

Description

4.500 inches nominal overall length.

Application Design
Transmission line
Center To Center Distance Between Mounting Facilities Parallel To Length
3.500 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.500 inches
Overall Height
2.060 inches
Overall Width
4.500 inches
Unthreaded Mounting Hole Diameter
0.154 inches
Operating Tempurature Range
+0.0/+75.0 degrees celsius
Voltage Standing Wave Ratio
1.80 and 1.40
Coaxial Connector Series Designation
Sma
Power Rating
2.0 watts average
Overall Attenuation Range In Decibels
+0.0/+100.0
Attenuation Variation Method
Continuous
Mounting Facility Type And Quantity
4 flange w/mounting hole
Frequency Range
Between 1.000 gigahertz and 1.120 gigahertz
Overall Attenuation Accuracy In Decibels
-0.50/+0.50
Adjustment Device Type And Quantity
1 knob
Mounting Facility Pattern
Four position rectangular
Impedance Rating In Ohms
50.0 input-output
Precious Material And Location
Contact surfaces gold
Precious Material
Gold
Test Data Document
45413-134204-005 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity
2 connector, coaxial, female
Fsc Application Data
Antennas, waveguides, and related equip.
Description
Attenuator,variable
Cage Code
09992

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Updated: 11/24/2024