CAES Mission Systems · Electronic Components
MD43S1D-1
Attenuator, Variable
Part NumberMD43S1D-1
ManufacturerCAES Mission Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-255-9616 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Step Position Quantity2
Body StyleCOAXIAL TYPE
Insertion Loss At Minimum Attenuat0.85
Attenuation Variation MethodSTEPPED
Overall Height5.870 INCHES NOMINAL
Mounting Facility Type And Quantit3 TERMINAL
Application DesignTRANSMISSION LINE
Voltage Standing Wave Ratio1.25 AND 1.30
Terminal Type And Quantity3 CONNECTOR, RECEPTACLE
Vendor Part Numbers3257184-1
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 MD43S1D-1 available?
We can source MD43S1D-1 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 MD43S1D-1 by CAES Mission Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MD43S1D-1 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 MD43S1D-1?
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 MD43S1D-1?
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.