Spectrum Control Inc. · Electronic Components
9561
Attenuator, Variable
Part Number9561
ManufacturerSpectrum Control Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-159-0718 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Frequency Range63.000 MEGAHERTZ MINIMUM AND 77.000 MEGAHERTZ MAXIMUM
Overall Width3.210 INCHES MINIMUM AND 3.290 INCHES MAXIMUM
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Power Rating2.0 WATTS AVERAGE AND 200.0 KILOWATTS PEAK
Overall Length4.630 INCHES NOMINAL
Coaxial Connector Series DesignatiSMA
Overall Attenuation Range In Decib+0.0 TO 49.0
Insertion Loss At Minimum Attenuat0.4
Step Position Quantity49
Application DesignTRANSMISSION LINE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
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 9561 available?
We can source 9561 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 9561 by Spectrum Control Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9561 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 9561?
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 9561?
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.