L3Harris Technologies · Electronic Components
G300438-1
Attenuator, Fixed
Part NumberG300438-1
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-458-6185 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Voltage Standing Wave Ratio Freque+0.0 TO 12.4 MEGAHERTZ
Attenuation Accuracy In Decibels-0.30 TO 0.30
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Input Impedance Rating In Ohms50.0
Attenuation Accuracy Reference Fre12.4 GIGAHERTZ
Overall Length2.688 INCHES NOMINAL
Rf Signal Attenuation In Decibels1.0
Power Rating2.0 WATTS AVERAGE
Voltage Standing Wave Ratio1.25
Coaxial Connector Series DesignatiN
Vendor Part Numbers757C-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 G300438-1 available?
We can source G300438-1 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 G300438-1 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G300438-1 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 G300438-1?
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 G300438-1?
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.