MIL-SPEC · Electronic Components
CU-656A/U
Coupler, Antenna
Part NumberCU-656A/U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-957-4599 (NSN)
Federal Item NameCOUPLER,ANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Terminal Quantity10
MaterialALUMINUM CASE
Terminal TypeCONNECTOR
PhaseSINGLE
Power Rating125.0 WATTS NOMINAL
Overall Width7.000 INCHES NOMINAL
Overall Length19.000 INCHES NOMINAL
Voltage Rating115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
Current TypeAC
Overall Depth16.688 INCHES NOMINAL
Tuning TypeFIXED
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 CU-656A/U available?
We can source CU-656A/U 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 CU-656A/U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CU-656A/U 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 CU-656A/U?
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 CU-656A/U?
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.