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TR57988 — DUMMY LOAD,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TR57988: DUMMY LOAD,ELECTRICAL.

The DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_width: 0.702 INCHES NOMINAL IN, body_height: 0.391 INCHES NOMINAL IN, power_rating: 4.000 KILOWATTS PEAK, overall_width: 1.313 INCHES NOMINAL IN, cooling_method: SELF-COOLED, overall_height: 1.313 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-054-3568, 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
TR57988
NSN: 5985-01-054-3568
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 06351 — MICROWAVE ENGINEERING CORPORATION (USA)
SPECIFICATIONS
body_width0.702 INCHES NOMINAL IN
body_height0.391 INCHES NOMINAL IN
power_rating4.000 KILOWATTS PEAK
overall_width1.313 INCHES NOMINAL IN
cooling_methodSELF-COOLED
overall_height1.313 INCHES NOMINAL IN
overall_length2.906 INCHES NOMINAL IN
style_designatorWAVEGUIDE MOUNTED
termination_typeWAVEGUIDE FLANGE
operating_positionALL POSITIONS
frequency_range_rating+15.375 TO 15.725 GIGAHERTZ
voltage_standing_wave_ratio1.15
NSN5985-01-054-3568
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUMMY LOAD,ELECTRICAL TITLE COMPONENT PN TR57988 MFR DUMMY LOAD,ELECTRICAL
KEY FEATURES
•
OPERATING POSITION: ALL POSITIONS
•
TERMINATION TYPE: WAVEGUIDE FLANGE
•
VOLTAGE STANDING WAVE RATIO: 1.15
•
WAVEGUIDE FLANGE DESIGNATION: UG-1665/U
•
BODY WIDTH: 0.702 INCHES NOMINAL IN
•
BODY HEIGHT: 0.391 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WAVEGUIDE MOUNTED
TECHNICAL CHARACTERISTICS
OPERATING POSITIONALL POSITIONS
TERMINATION TYPEWAVEGUIDE FLANGE
OVERALL HEIGHT1.313 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO1.15
WAVEGUIDE FLANGE DESIGNATIONUG-1665/U
BODY WIDTH0.702 INCHES NOMINAL IN
BODY HEIGHT0.391 INCHES NOMINAL IN
STYLE DESIGNATORWAVEGUIDE MOUNTED
COOLING METHODSELF-COOLED
OVERALL LENGTH2.906 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
70484Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TR57988?
TR57988 is a DUMMY LOAD,ELECTRICAL.
What parts can replace TR57988?
There is 1 known substitute for TR57988: 70484. Substitute compatibility should be verified for your specific system.
What is the NSN for TR57988?
TR57988 is cataloged in the U.S. Government catalog under NSN 5985-01-054-3568. 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.