Narda Holdings · Electronic Components
27147
Coupler, Directional
Part Number27147
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-182-1119 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Radio Frequency Rating2.9 GIGAHERTZ MINIMUM AND 3.1 GIGAHERTZ MAXIMUM
Overall Width1.930 INCHES NOMINAL
Overall Length5.380 INCHES NOMINAL
Unit TypeTRANSMISSION LINE
Overall Height0.540 INCHES NOMINAL
Vendor Part Numbers645A849H01, 27147B
PhaseTHREE
Actuator Voltage440.0 AC
Operating Voltage CharacteristicFULL
Enclosure FeatureWATERTIGHT
Duty CycleCONTINUOUS
Fuse Accommodation Quantity2
Switch Functional PositionsRESET AND START AND STOP
National Electrical ManufacturersDESIGNED PER NEMA STD
Features ProvidedCIRCUIT PROTECTION FUSE
Frequency In Hertz60.0
Actuation MethodMAGNETIC
Furnished ItemsCONNECTOR
Cross Sectional Shape StyleROUND
Outside Diameter6.20 INCHES NOMINAL ALL CONDUCTORS
Strand Awg Size Per Conductor6 ALL CONDUCTORS
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 27147 available?
We can source 27147 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 27147 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 27147 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 27147?
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 27147?
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.