MIL-SPEC · Electronic Components
CU226SR
Coupler, Antenna
Part NumberCU226SR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-642-8712 (NSN)
Federal Item NameCOUPLER,ANTENNA
Federal Supply Class5985 — Antennas and Waveguides
MaterialALUMINUM CASE
Radio Frequency Rating20.0 MEGAHERTZ MINIMUM AND 50.0 MEGAHERTZ MAXIMUM
Overall Width2.375 INCHES NOMINAL
Terminal TypeCONNECTOR WITH ADAPTER
Terminal Quantity1
Overall Length4.375 INCHES NOMINAL
Overall Height1.750 INCHES NOMINAL
Mounting Configuration2 SCREWS SPACED 4-1/8 IN. C TO C
Power Rating20.0 WATTS NOMINAL
Coupling MethodINDUCTIVE-CAPACITIVE
Usage DesignFORMATCHING VARIOUS OUTPUT IMPEDANCES TO 50 OHM TRANSMISSION LINE
Vendor Part NumbersC1020
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 CU226SR available?
We can source CU226SR 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 CU226SR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CU226SR 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 CU226SR?
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 CU226SR?
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.