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Winchester Interconnect  · Electronic Components

KU-89-03

Dummy Load, Electrical

Part NumberKU-89-03
ManufacturerWinchester Interconnect
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameDUMMY LOAD,ELECTRICAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Length2.250 INCHES NOMINAL
Impedance Rating In Ohms91.0 NOMINAL
Cooling MethodSELF-COOLED
Operating PositionHORIZONTAL
Style DesignatorCOAXIAL MOUNTED
Coaxial Connector Series DesignatiTWIN
Overall Diameter0.840 INCHES NOMINAL
Connector End DesignMALE AND FEMALE
Termination TypeCONNECTION COAXIAL
Precious Material And LocationEXTERNAL SURFACES SILVER
Precious MaterialSILVER
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is KU-89-03 available?
We can source KU-89-03 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is KU-89-03 by Winchester Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KU-89-03 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like KU-89-03?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for KU-89-03?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.