Model #SPEC 3865

Variable attenuator (NSN 5985-00-257-6781)

Description

3.0156 inches maximum overall length.

Application Design
Transmission line
Body Style
Cylindrical w/side terminals
Overall Width
2.6562 inches
Body Diameter
2.2812 inches
Shaft Diameter
0.250 inches
Shaft Length
0.9531 inches
Body Length
2.0625 inches
Distance Between Mounting Facility Centers
1.500 inches
Power Rating
500.0 milliwatts average
Mounting Facility Screw Thread Series Designator
Unc
Overall Attenuation Range In Decibels
+0.0/+80.0
Attenuation Variation Method
Stepped
Step Position Quantity
8
Attenuation Per Step In Decibels
10.0
Mounting Facility Type And Quantity
2 threaded hole
Frequency Range
Between 0.000 kilohertz and 50.000 kilohertz
Overall Attenuation Accuracy In Decibels
-0.40/+0.40
Mounting Thread Quantity
32 per inch
Adjustment Device Type And Quantity
1 shaft
Mounting Facility Pattern
Two position in-line
Shaft Type
Round
Mounting Facility Screw Thread Diameter
0.164 inches
Impedance Rating In Ohms
500.0 input-output
Terminal Type And Quantity
6 tab, solder lug
Description
Attenuator,variable
Cage Code
28057

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Updated: 11/21/2024