R591LS — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R591LS: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: WAVEGUIDE TYPE, power_rating: 2.0 WATTS AVERAGE AND 7.0 KILOWATTS PEAK, overall_width: 2.565 INCHES NOMINAL IN, overall_height: 2.440 INCHES NOMINAL IN, overall_length: 3.307 INCHES MINIMUM AND 3.317 INCHES MAXIMUM IN, frequency_range: 32.900 GIGAHERTZ MINIMUM AND 33.500 GIGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-403-9716, 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

R591LS

NSN: 5985-00-403-9716
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 96341 — COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. (USA)

SPECIFICATIONS

body_style	WAVEGUIDE TYPE
power_rating	2.0 WATTS AVERAGE AND 7.0 KILOWATTS PEAK
overall_width	2.565 INCHES NOMINAL IN
overall_height	2.440 INCHES NOMINAL IN
overall_length	3.307 INCHES MINIMUM AND 3.317 INCHES MAXIMUM IN
frequency_range	32.900 GIGAHERTZ MINIMUM AND 33.500 GIGAHERTZ MAXIMUM
application_design	WAVEGUIDE
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
impedance_rating_in_ohms	12.0 INPUT
mounting_facility_pattern	FOUR POSITION RECTANGULAR
terminal_type_and_quantity	2 FLANGE
voltage_standing_wave_ratio	1.50
NSN	5985-00-403-9716

COMPONENT DIAGRAM

KEY FEATURES

•

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 1.0

•

IMPEDANCE RATING IN OHMS: 12.0 INPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 TERMINAL WITH MOUNTING HOLES

•

FREQUENCY RANGE: 32.900 GIGAHERTZ MINIMUM AND 33.500 GIGAHERTZ MAXIMUM

•

BODY STYLE: WAVEGUIDE TYPE

•

MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 ELECTRONIC, CURRENT CONTROLLED

TECHNICAL CHARACTERISTICS

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS	1.0
IMPEDANCE RATING IN OHMS	12.0 INPUT
MOUNTING FACILITY TYPE AND QUANTITY	4 TERMINAL WITH MOUNTING HOLES
OVERALL HEIGHT	2.440 INCHES NOMINAL IN
FREQUENCY RANGE	32.900 GIGAHERTZ MINIMUM AND 33.500 GIGAHERTZ MAXIMUM
BODY STYLE	WAVEGUIDE TYPE
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 ELECTRONIC, CURRENT CONTROLLED
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 30.0
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 2

17-12115-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

MAR-591-LSReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is R591LS?

R591LS is a ATTENUATOR,VARIABLE.

What parts can replace R591LS?

There are 2 known substitutes for R591LS: 17-12115-1, MAR-591-LS. Substitute compatibility should be verified for your specific system.

What is the NSN for R591LS?

R591LS is cataloged in the U.S. Government catalog under NSN 5985-00-403-9716. This indicates validated use in U.S. government and defense supply chains.

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