Frontgrade Technologies · Electronic Components
RBC28-40-1A-4A-4A-A
Coupler, Directional
Part NumberRBC28-40-1A-4A-4A-A
ManufacturerFrontgrade Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-419-6175 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Design TypeBIDIRECTIONAL
Overall Width0.750 INCHES NOMINAL
Overall Height1.625 INCHES NOMINAL
Unit TypeWAVEGUIDE
Radio Frequency Rating26.500 GIGAHERTZ MINIMUM AND 40.000 GIGAHERTZ MAXIMUM
Overall Length9.000 INCHES NOMINAL
Vendor Part NumbersES8158-06
ESD/EMICode A — ESD/EMI sensitive item
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is RBC28-40-1A-4A-4A-A available?
We can source RBC28-40-1A-4A-4A-A 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 RBC28-40-1A-4A-4A-A by Frontgrade Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RBC28-40-1A-4A-4A-A 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 RBC28-40-1A-4A-4A-A?
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 RBC28-40-1A-4A-4A-A?
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.