Model #A-3688

Variable attenuator (NSN 5985-01-056-4018)

Special Features
Used on weapons system
Description

7.000 inches nominal overall length.

Application Design
Transmission line
Body Style
Coaxial type
Center To Center Distance Between Mounting Facilities Parallel To Length
5.280 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.665 inches
Overall Height
6.000 inches
Overall Width
1.000 inches
Unthreaded Mounting Hole Diameter
Between 0.186 inches and 0.192 inches
Operating Tempurature Range
+13.0/+35.0 degrees celsius
Voltage Standing Wave Ratio
1.20
Coaxial Connector Series Designation
N
Power Rating
45.0 watts average
Insertion Loss At Minimum Attenuation In Maximum Decibels
0.3
Overall Attenuation Range In Decibels
+0.00/+3.05
Attenuation Variation Method
Continuous
Mounting Facility Type And Quantity
4 unthreaded hole
Frequency Range
Between 420.000 megahertz and 450.000 megahertz
Adjustment Device Type And Quantity
1 knob
Mounting Facility Pattern
Four position rectangular
Criticality Code Justification
Feat
Impedance Rating In Ohms
50.0 input-output
Terminal Type And Quantity
2 connector, coaxial, female
Description
Attenuator,variable
Cage Code
12598

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Updated: 06/04/2024