Narda Holdings · Electronic Components
768-20
Attenuator, Fixed
Part Number768-20
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-256-8449 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Rf Signal Attenuation In Decibels20.0
Voltage Standing Wave Ratio1.10 AND 1.15 AND 1.20
Overall Length3.125 INCHES NOMINAL
Operating Temp Range-54.0 TO 71.0 CELSIUS
Terminal Type And Quantity2 CONNECTOR
Attenuation Accuracy In Decibels-0.75 TO 0.75
Attenuation Accuracy Reference Fre11.0 GIGAHERTZ
Power Rating20.0 WATTS AVERAGE
Overall Diameter1.500 INCHES NOMINAL
Input Impedance Rating In Ohms50.0
Vendor Part NumbersMDC1102-20, ATT-0528-20-NNN-07
Cancelled NSN6625-00-618-4887 (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 768-20 available?
We can source 768-20 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 768-20 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 768-20 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 768-20?
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 768-20?
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.