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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-944760
Coupler, Transmission Line
Part NumberSM-D-944760
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-074-7877 (NSN)
Federal Item NameCOUPLER,TRANSMISSION LINE
Federal Supply Class5985 — Antennas and Waveguides
Overall Depth2.750 INCHES NOMINAL
Purchase Description Identificatio80063-SM-D-944760
Test Data Document80063-EL-C+0189-0001A SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYP
Unit TypeTRANSMISSION LINE
Overall Height3.000 INCHES NOMINAL
Overall Width3.000 INCHES NOMINAL
Input Impedance Rating In Ohms50.0
Mounting ConfigurationFOUR 0.177 IN. DIA MTG HOLES IN A SYMMETRICAL PATTERN; DISTANCE BETWEENTOP 2 HORIZONTAL HOLES 2.250 IN; DISTANCE BETWEEN
Radio Frequency Rating30.0 MEGAHERTZ MINIMUM AND 88.0 MEGAHERTZ MAXIMUM
Usage Design4 1 IMPEDANCE MATCHING TRANSFORMER USED BETWEEN 200 OHM ANTENNA AND 50 OHM TRANSMISSION LINE
Output Impedance Rating In Ohms200.0
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 SM-D-944760 available?
We can source SM-D-944760 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 SM-D-944760 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-D-944760 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 SM-D-944760?
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 SM-D-944760?
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.