General Microwave · Electronic Components
3291A-563
Attenuator, Variable
Part Number3291A-563
ManufacturerGeneral Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-122-4871 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Attenuation Variation MethodCONTINUOUS
Voltage Standing Wave Ratio2.00
Insertion Loss At Minimum Attenuat1.8
Overall Attenuation Range In Decib+0.0 TO 80.0
Overall Length3.970 INCHES NOMINAL
Body StyleCOAXIAL TYPE
Center To Center Distance Between2.120 INCHES NOMINAL
Frequency Range800.000 MEGAHERTZ MINIMUM AND 2.400 GIGAHERTZ MAXIMUM
Unthreaded Mounting Hole Diameter0.171 INCHES NOMINAL
Mounting Facility PatternFOUR POSITION RECTANGULAR
Coaxial Connector Series DesignatiSMA
Vendor Part NumbersC10073-1
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 3291A-563 available?
We can source 3291A-563 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 3291A-563 by General Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3291A-563 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 3291A-563?
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 3291A-563?
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.