Narda Holdings · Electronic Components
4705B-99
Attenuator, Variable
Part Number4705B-99
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-136-2375 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Coaxial Connector Series DesignatiSMA
Power Rating2.0 WATTS AVERAGE
Attenuation Variation MethodSTEPPED
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE
Center To Center Distance Between4.062 INCHES NOMINAL
Mounting Facility PatternFOUR POSITION RECTANGULAR
Frequency Range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Mounting Facility Nominal Screw Th0.138 INCHES
Mounting Facility Type And Quantit4 THREADED HOLE(S)
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 4705B-99 available?
We can source 4705B-99 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 4705B-99 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4705B-99 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 4705B-99?
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 4705B-99?
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.