Bird Electronic Corporation · Electronic Components
4280
Coupler, Directional
Part Number4280
ManufacturerBird Electronic Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-583-0341 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Radio Frequency Rating200.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM
Terminal Fitting Controlling AgencBIRD ELECTRONIC CORP
Design TypeBIDIRECTIONAL
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Power Loss In Decibels30.0
Identifying NumberTERMINAL FITTING TYPE HN; TYPE BNC
Unit TypeTRANSMISSION LINE
Overall Length5.327 INCHES NOMINAL
Overall Width2.344 INCHES NOMINAL
Overall Height3.140 INCHES NOMINAL
Cancelled NSN6625-00-583-9429 (cancelled)
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 4280 available?
We can source 4280 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 4280 by Bird Electronic Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4280 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 4280?
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 4280?
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.