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Technical Data Sheet

AUM-15A/15603 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AUM-15A/15603: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include power_rating: 2.0 WATTS AVERAGE, frequency_range: 2.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM, application_design: TRANSMISSION LINE, impedance_rating_in_ohms: 50.0 INPUT-OUTPUT, voltage_standing_wave_ratio: 1.50, attenuation_variation_method: CONTINUOUS. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-195-9134, 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
AUM-15A/15603
NSN: 5985-01-195-9134
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 12457 — MERRIMAC INDUSTRIES, INC (USA)
SPECIFICATIONS
power_rating2.0 WATTS AVERAGE
frequency_range2.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
application_designTRANSMISSION LINE
impedance_rating_in_ohms50.0 INPUT-OUTPUT
voltage_standing_wave_ratio1.50
attenuation_variation_methodCONTINUOUS
overall_attenuation_range_in_decibels+0.0 TO 20.0
insertion_loss_at_minimum_attenuation_in_maximum_decibels0.5
NSN5985-01-195-9134
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN AUM-15A/15603 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.5
•
IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT
•
FREQUENCY RANGE: 2.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
•
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 20.0
•
VOLTAGE STANDING WAVE RATIO: 1.50
•
ATTENUATION VARIATION METHOD: CONTINUOUS
•
APPLICATION DESIGN: TRANSMISSION LINE
•
POWER RATING: 2.0 WATTS AVERAGE
TECHNICAL CHARACTERISTICS
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
FREQUENCY RANGE2.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 20.0
VOLTAGE STANDING WAVE RATIO1.50
ATTENUATION VARIATION METHODCONTINUOUS
APPLICATION DESIGNTRANSMISSION LINE
POWER RATING2.0 WATTS AVERAGE
SUBSTITUTES & CROSS-REFERENCES 2
11437005Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-3520Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is AUM-15A/15603?
AUM-15A/15603 is a ATTENUATOR,VARIABLE.
What parts can replace AUM-15A/15603?
There are 2 known substitutes for AUM-15A/15603: 11437005, A-3520. Substitute compatibility should be verified for your specific system.
What is the NSN for AUM-15A/15603?
AUM-15A/15603 is cataloged in the U.S. Government catalog under NSN 5985-01-195-9134. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.