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Catalog / Department of the Army HQ United States Army Communications Research and Development Command / B4014878-1
Department of the Army HQ United States Army Communications Research and Development Command · Electronic Components
B4014878-1
Attenuator, Variable
Part NumberB4014878-1
ManufacturerDepartment of the Army HQ United States Army Communications Research and Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-142-2710 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Frequency Range7900.000 MEGAHERTZ MINIMUM AND 8400.000 MEGAHERTZ MAXIMUM
Insertion Loss At Minimum Attenuat0.5
Overall Attenuation Range In Decib+0.0 TO 40.0
Shaft Length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
Overall Height3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Overall Length2.750 INCHES MINIMUM AND 2.770 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED STUD(S)
Body StyleCOAXIAL TYPE
Coaxial Connector Series DesignatiSMA
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 B4014878-1 available?
We can source B4014878-1 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 B4014878-1 by Department of the Army HQ United States Army Communications Research and Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4014878-1 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 B4014878-1?
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 B4014878-1?
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.