Fixed Attenuator

Model / MPN: 8491A-030 | NSN: 5985-01-244-0562

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

5985-01-244-0562

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Application Design

Transmission line

End Application

6940-01-158-2742 transmitting set, radar; support equipment, b-52 aircraft; next generation radar doppler metereological radar (nexrad)

Voltage Standing Wave Ratio

1.20 and 1.30

Input Impedance Rating In Ohms

50.0

Output Impedance Rating In Ohms

50.0

Coaxial Connector Series Designation

Power Rating

2.0 watts average and 100.0 watts peak

Rf Signal Attenuation In Decibels

30.0

Voltage Standing Wave Ratio Frequency Range

+0.0/+8.0 gigahertz and +8.0/+12.4 gigahertz

Attenuation Accuracy In Decibels

-1.00/+1.00

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 12.400 gigahertz

Criticality Code Justification

Feat

8491A Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M915TC451	Attenuator, Fixed	32	EA	08/10/2015

Pricing and Availability

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ISO 9001:2015 + AS9120B
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8491A-030 Cross Reference

HP6491A OPT030
HP6491A-30
WA1-30
8491A OPTION 030
G0075026