Microwave Development Laboratories · Electronic Components
90CT239-1A
Coupler, Directional
Part Number90CT239-1A
ManufacturerMicrowave Development Laboratories
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-992-4511 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Height2.342 INCHES NOMINAL
Overall Length7.750 INCHES NOMINAL
Design TypeUNIDIRECTIONAL
Terminal Fitting Controlling AgencMIL
Identifying NumberTERMINAL FITTING TYPE NO. UG135/U
Usage DesignMAIN LINE TERMINAL FITTING
Power Loss In Decibels10.0
Radio Frequency Rating8.0 GIGAHERTZ MINIMUM AND 10.0 GIGAHERTZ MAXIMUM
Unit TypeWAVEGUIDE
Overall Width1.625 INCHES NOMINAL
Vendor Part Numbers9995237
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 90CT239-1A available?
We can source 90CT239-1A 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 90CT239-1A by Microwave Development Laboratories obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90CT239-1A 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 90CT239-1A?
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 90CT239-1A?
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.