Spectrum Control Inc. · Electronic Components
B89-214
Attenuator, Variable
Part NumberB89-214
ManufacturerSpectrum Control Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-728-3179 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Overall Height1.031 INCHES NOMINAL
Attenuation Variation MethodCONTINUOUS
Overall Length8.250 INCHES NOMINAL
Overall Width1.188 INCHES NOMINAL
Adjustment Device Type And Quantit1 KNOB
Frequency Range1.000 GIGAHERTZ MINIMUM AND 11.000 GIGAHERTZ MAXIMUM
Voltage Standing Wave Ratio1.50
Body StyleCOAXIAL TYPE
Coaxial Connector Series DesignatiN
Terminal Type And Quantity1 CONNECTOR, COAXIAL, FEMALE AND 1 MALE COAXIAL CONNECTOR
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 B89-214 available?
We can source B89-214 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 B89-214 by Spectrum Control Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B89-214 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 B89-214?
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 B89-214?
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.