128C813H03 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

128C813H03: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, power_rating: 1.0 WATTS AVERAGE, overall_width: 1.875 INCHES NOMINAL IN, overall_height: 3.000 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, frequency_range: 0.000 MEGAHERTZ MINIMUM AND 1000.000 MEGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-106-7062, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

128C813H03

NSN: 5985-00-106-7062
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

body_style	COAXIAL TYPE
power_rating	1.0 WATTS AVERAGE
overall_width	1.875 INCHES NOMINAL IN
overall_height	3.000 INCHES NOMINAL IN
overall_length	3.000 INCHES NOMINAL IN
frequency_range	0.000 MEGAHERTZ MINIMUM AND 1000.000 MEGAHERTZ MAXIMUM
application_design	TRANSMISSION LINE
fsc_application_data	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
operating_temp_range	-20.0 TO 125.0 CELSIUS DEGC
step_position_quantity	10
impedance_rating_in_ohms	75.0 INPUT-OUTPUT
mounting_thread_quantity	32 PER INCH
NSN	5985-00-106-7062

COMPONENT DIAGRAM

KEY FEATURES

•

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.3

•

IMPEDANCE RATING IN OHMS: 75.0 INPUT-OUTPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

•

FREQUENCY RANGE: 0.000 MEGAHERTZ MINIMUM AND 1000.000 MEGAHERTZ MAXIMUM

•

BODY STYLE: COAXIAL TYPE

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE

TECHNICAL CHARACTERISTICS

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS	0.3
IMPEDANCE RATING IN OHMS	75.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)
OVERALL HEIGHT	3.000 INCHES NOMINAL IN
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
FREQUENCY RANGE	0.000 MEGAHERTZ MINIMUM AND 1000.000 MEGAHERTZ MAXIMUM
BODY STYLE	COAXIAL TYPE
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 KNOB
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 10.0

SUBSTITUTES & CROSS-REFERENCES 2

RA-70Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

RA-70BNCReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 128C813H03?

128C813H03 is a ATTENUATOR,VARIABLE.

What parts can replace 128C813H03?

There are 2 known substitutes for 128C813H03: RA-70, RA-70BNC. Substitute compatibility should be verified for your specific system.

What is the NSN for 128C813H03?

128C813H03 is cataloged in the U.S. Government catalog under NSN 5985-00-106-7062. This indicates validated use in U.S. government and defense supply chains.

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128C813H03 — ATTENUATOR,VARIABLE

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