Northrop Grumman Systems Corporation · Electronic Components
GA810CH30FM
Attenuator, Fixed
Part NumberGA810CH30FM
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-093-8648 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Coaxial Connector Series DesignatiWPM
Input Impedance Rating In Ohms50.0
Overall Length1.850 INCHES NOMINAL
Output Impedance Rating In Ohms50.0
Attenuation Accuracy Reference Fre18.0 GIGAHERTZ
Rf Signal Attenuation In Decibels30.0
Voltage Standing Wave Ratio1.15 AND 1.20 AND 1.25 AND 1.35
Voltage Standing Wave Ratio Freque+0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 8.0 GIGAHERTZ AND +8.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ
Overall Diameter0.360 INCHES NOMINAL
Connection Type Per FunctionFEMALE INPUT AND MALE OUTPUT
Attenuation Accuracy In Decibels-1.00 TO 1.00
Vendor Part Numbers4M-30, 9870-30, MDC89048B-30
Cancelled NSN5985-01-211-4227 (cancelled)
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 GA810CH30FM available?
We can source GA810CH30FM 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 GA810CH30FM by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GA810CH30FM 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 GA810CH30FM?
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 GA810CH30FM?
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.