Northrop Grumman Systems Corporation · Electronic Components
1128SCAV780-3
Attenuator, Variable
Part Number1128SCAV780-3
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-100-7935 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Unthreaded Mounting Hole Diameter0.218 INCHES NOMINAL
Mounting Facility Type And Quantit7 UNTHREADED HOLE(S)
Frequency Range500.000 MEGAHERTZ MINIMUM AND 3.800 GIGAHERTZ MAXIMUM
Adjustment Device Type And Quantit1 MOTOR
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Application DesignTRANSMISSION LINE
Step Position Quantity6
Coaxial Connector Series DesignatiN
Insertion Loss At Minimum Attenuat0.3
Attenuation Variation MethodSTEPPED
Voltage Standing Wave Ratio1.20
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 1128SCAV780-3 available?
We can source 1128SCAV780-3 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 1128SCAV780-3 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1128SCAV780-3 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 1128SCAV780-3?
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 1128SCAV780-3?
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.