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Microwave Engineering Corporation  · Electronic Components

R397-282

Horn, Waveguide

Part NumberR397-282
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameHORN,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Overall Depth5.320 INCHES NOMINAL
Accommodated Conductor TypeWAVEGUIDE
Connection MethodFLANGE
Overall Length6.510 INCHES NOMINAL
MaterialALUMINUM ALLOY
Overall Width5.570 INCHES NOMINAL
Surface TreatmentENAMEL LUSTERLESS OUTSIDE
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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 R397-282 available?
We can source R397-282 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 R397-282 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R397-282 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 R397-282?
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 R397-282?
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.