Northrop Grumman Systems Corporation · Electronic Components
GD821J1
Detector, Radio Frequency
Part NumberGD821J1
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-096-3000 (NSN)
Federal Item NameDETECTOR,RADIO FREQUENCY
Federal Supply Class6625 — Test Instruments
Inclosure TypeENCASED
Connection TypeCOAXIAL RECEPTACLE RIGHT SIDE
Connection Contact Type And Quanti2 COAXIAL RECEPTACLE EXTERNAL
Frequency Per Channel10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 12.4 GIGAHERTZ MAXIMUM OPERATING CHANNEL
Circuit Construction TypeSOLID STATE
Average Power Rating Per Channel100.0 MILLIWATTS INPUT
Impedance Rating Per Channel50.000 OHMS OPERATING CHANNEL
Overall Diameter0.792 INCHES NOMINAL
Basic Shape StyleCYLINDRICAL
Overall Length2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM
Installation DesignMECHANICAL
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 GD821J1 available?
We can source GD821J1 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 GD821J1 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GD821J1 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 GD821J1?
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 GD821J1?
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.