Model #383-0273-020

Variable attenuator (NSN 5985-00-429-2037)

Description

1.297 inches maximum overall length.

Application Design
Audio
Body Style
Cylindrical w/side and rear terminals
Body Diameter
Between 0.495 inches and 0.505 inches
Shaft Diameter
Between 0.124 inches and 0.126 inches
Bushing Length
Between 0.370 inches and 0.380 inches
Shaft Length
0.500 inches
Body Length
0.547 inches
Overall Diameter
Between 0.745 inches and 0.755 inches
Schematic Diagram Designator
Bridged "t"
Operating Tempurature Range
-55.0/+120.0 degrees celsius
Power Rating
250.0 milliwatts average
Mounting Facility Screw Thread Series Designator
Unef
Insertion Loss At Minimum Attenuation In Maximum Decibels
0.6
Overall Attenuation Range In Decibels
+0.0/+20.0
Attenuation Variation Method
Continuous
Mounting Facility Type And Quantity
1 threaded bushing
Overall Attenuation Accuracy In Decibels
-1.00/+1.00
Mounting Thread Quantity
32 per inch
Adjustment Device Type And Quantity
1 shaft
Shaft Type
Round, slotted
Mounting Facility Screw Thread Diameter
0.250 inches
Impedance Rating In Ohms
135.0 input-output
Test Data Document
13499-383-0273 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
6 tab, solder lug
Fsc Application Data
Antennas, waveguides, and related equipment
Description
Attenuator,variable
Cage Code
95104

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Updated: 11/24/2024