#2179 Adjustable Attenuator | Related Equipment Waveguides Antennas

2179

Variable Attenuator

NSN 5985-00-593-3211

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005933211

Product Features

Dial plate to e etched on black anodized aluminum; attenuator to be painted grey enamel; entire assembly except dial plate to be sprayed with clear lacquer

Technical Specifications of NSN

Application Design:
Transmission line
Body Material:
Aluminum
Body Style:
Coaxial type
Overall Length:
Between 6.490 inches and 6.550 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
5.860 inches
Center To Center Distance Between Mounting Facilities Parallel To Width:
4.500 inches
Overall Height:
Between 5.347 inches and 5.405 inches
Overall Width:
4.950 inches
Scale Linearity:
Nonlinear
Unthreaded Mounting Hole Diameter:
0.196 inches
Operating Tempurature Range:
-30.0/+71.0 degrees celsius
End Application:
Radar set, an/fps-20
Voltage Standing Wave Ratio:
1.60
Coaxial Connector Series Designation:
Bnc
Power Rating:
600.0 milliwatts average
Overall Attenuation Range In Decibels:
+6.0/+23.0
Attenuation Variation Method:
Stepped
Step Position Quantity:
18
Attenuation Per Step In Decibels:
1.0
Mounting Facility Type And Quantity:
4 unthreaded hole
Frequency Range:
Between 1.250 megahertz and 1.350 megahertz
Overall Attenuation Accuracy In Decibels:
-1.00/+1.00
Adjustment Device Type And Quantity:
1 knob and 1 shaft
Mounting Facility Pattern:
Four position rectangular
Impedance Rating In Ohms:
50.0 input-output
Terminal Type And Quantity:
2 connector, coaxial, female
Fsc Application Data:
Antennas, waveguides, and related equipment
NSN:
5985-00-593-3211
Item Name:
Adjustable Attenuator
Cage Code:
27834

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
L680118-1
Cage Code:
06845
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
C1856
Cage Code:
94117
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Variable Attenuators
------------ P/N 2179

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Last Updated: 05/03/2025