Hewlett-Packard · Electronic Components
8120-2178
Attenuator, Fixed
Part Number8120-2178
ManufacturerHewlett-Packard
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-091-0285 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Body StyleRECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
Overall Length5.620 INCHES NOMINAL
Rf Signal Attenuation In Decibels20.0
Frequency Range12.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
Body Length4.084 INCHES NOMINAL
Power Rating1.0 WATTS AVERAGE AND 100.0 WATTS PEAK
Overall Height1.750 INCHES NOMINAL
Operating Temp Range-20.0 TO 75.0 CELSIUS
Terminal Type And Quantity12 STANDARD TUBE BASE
Input Impedance Rating In Ohms190.0
Output Impedance Rating In Ohms190.0
Vendor Part Numbers6010205-003, 292307P3
Cancelled NSN6625-01-110-7238 (cancelled)
Conductor Quantity9
FSC Application DataGROUND SUPPORT EQUIPMENT,F-18 AIRCRAFT
Style DesignatorINTERNAL CONNECTOR AND STRIPPED
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 8120-2178 available?
We can source 8120-2178 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 8120-2178 by Hewlett-Packard obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8120-2178 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 8120-2178?
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 8120-2178?
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.