Narda Holdings · Electronic Components
3000-20
Coupler, Directional
Part Number3000-20
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-682-8826 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Depth0.880 INCHES NOMINAL
Precious Material And LocationINTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
Unit TypeTRANSMISSION LINE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Radio Frequency Rating225.0 MEGAHERTZ MINIMUM AND 460.0 MEGAHERTZ MAXIMUM
Power Loss In Decibels0.15
Identifying NumberTERMINAL FITTING TYPE UG-21B/U
Unpackaged Unit Weight2.000 POUNDS NOMINAL
Design TypeBIDIRECTIONAL
Precious MaterialRHODIUM AND SILVER
Usage DesignMAIN LINE TERMINAL FITTING
Vendor Part Numbers898853-1
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
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 3000-20 available?
We can source 3000-20 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 3000-20 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3000-20 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 3000-20?
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 3000-20?
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.