128C813H01 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

128C813H01: 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: 2.188 INCHES NOMINAL IN, overall_length: 2.562 INCHES NOMINAL IN, frequency_range: 0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-065-3077, 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

128C813H01

NSN: 5985-01-065-3077
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)

SPECIFICATIONS

body_style	COAXIAL TYPE
power_rating	1.0 WATTS AVERAGE
overall_width	1.875 INCHES NOMINAL IN
overall_height	2.188 INCHES NOMINAL IN
overall_length	2.562 INCHES NOMINAL IN
frequency_range	0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ 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	50.0 INPUT-OUTPUT
mounting_facility_pattern	TWO POSITION IN-LINE
NSN	5985-01-065-3077

COMPONENT DIAGRAM

KEY FEATURES

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

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

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

•

FREQUENCY RANGE: 0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM

•

BODY STYLE: COAXIAL TYPE

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 KNOB

TECHNICAL CHARACTERISTICS

IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
OVERALL HEIGHT	2.188 INCHES NOMINAL IN
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
FREQUENCY RANGE	0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ 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
VOLTAGE STANDING WAVE RATIO	1.50

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 3

RA-50SMAReference document

Same NSN cross-reference

Reference document — Secondary reference

3803-50521Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3803-50521-40-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 128C813H01?

128C813H01 is a ATTENUATOR,VARIABLE.

What parts can replace 128C813H01?

There are 3 known substitutes for 128C813H01: RA-50SMA, 3803-50521, 3803-50521-40-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 128C813H01?

128C813H01 is cataloged in the U.S. Government catalog under NSN 5985-01-065-3077. This indicates validated use in U.S. government and defense supply chains.

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