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Fixed Attenuator

Model / MPN: 4779-1 | NSN: 5985-01-237-7355
ITAR Registered seal

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Product Details
NATO Stock Number
5985-01-237-7355
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Application Design
Transmission line
Body Material
Metal
Overall Length
1.240 inches
Overall Diameter
Between 0.350 inches and 0.385 inches
Operating Tempurature Range
-55.0/+125.0 degrees celsius
Voltage Standing Wave Ratio
1.15 and 1.20 and 1.25 and 1.35
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
50.0
Coaxial Connector Series Designation
Sma
Power Rating
2.0 watts average and 500.0 watts peak
Rf Signal Attenuation In Decibels
1.0
Voltage Standing Wave Ratio Frequency Range
+0.0/+4.0 gigahertz and +4.0/+8.0 gigahertz and +8.0/+12.4 gigahertz and +12.4/+18.0 gigahertz
Attenuation Accuracy In Decibels
-0.40/+0.40
Temperature Sensitivity Attenuation In Decibels
0.0006
Connection Type Per Function
Male input and female output
Mounting Method
Connector
Terminal Type And Quantity
2 connector
Frequency Range
Between 0.000 hertz and 18.000 gigahertz
Test Data Document
81349-mil-a-3933 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-a-3933/16 government specification
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M517TC681 Attenuator, Fixed 129 EA 04/10/2017
SPE7M519T4790 Attenuator, Fixed 108 EA 11/26/2018

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4779-1 Cross Reference
  • MIL-A-3933/16-05
  • M3933/16-05N
  • MIL-A-3933
  • 435332-20
  • 435332-20
  • 435332-20
  • 435332-20
  • 2082-4230-01
  • 435332-20
  • M3933/16-05
  • MIL-A-3933/16